Vulnerability-Lookup

CVE-2020-10705 (GCVE-0-2020-10705)

Vulnerability from cvelistv5 – Published: 2020-06-10 19:29 – Updated: 2024-08-04 11:06

Summary

A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

Uncontrolled Resource Consumption

Assigner

redhat redhat root

References

2 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1803241	x_refsource_MISC
https://security.netapp.com/advisory/ntap-2022021…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version	CPE status
n/a	Undertow	Affected: Versions before Undertow 2.1.1.Final.

Show details on NVD website

JSON

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CNVD-2020-36236

Vulnerability from cnvd - Published: 2020-07-05

Title

Red Hat Undertow缓冲区溢出漏洞

Description

Red Hat Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow存在缓冲区溢出漏洞。攻击者可利用该漏洞可能造成拒绝服务（内存不足）。

Severity

中

Patch Name

Red Hat Undertow缓冲区溢出漏洞的补丁

Patch Description

Red Hat Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow存在缓冲区溢出漏洞。攻击者可利用该漏洞可能造成拒绝服务（内存不足）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： http://undertow.io/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-10705

Impacted products

Name
Red Hat Undertow <2.1.1.Final

Show details on source website

JSON

To clipboard

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-36236",
  "openTime": "2020-07-05",
  "patchDescription": "Red Hat Undertow\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u57fa\u4e8eJava\u7684\u5d4c\u5165\u5f0fWeb\u670d\u52a1\u5668\uff0c\u662fWildfly\uff08Java\u5e94\u7528\u670d\u52a1\u5668\uff09\u9ed8\u8ba4\u7684Web\u670d\u52a1\u5668\u3002\r\n\r\nRed Hat Undertow\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u4e0d\u8db3\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Red Hat Undertow\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Red Hat Undertow \u003c2.1.1.Final"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10705",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-13",
  "title": "Red Hat Undertow\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

FKIE_CVE-2020-10705

Vulnerability from fkie_nvd - Published: 2020-06-10 20:15 - Updated: 2026-06-17 02:48

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

URL	Tags
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1803241	Issue Tracking, Vendor Advisory
secalert@redhat.com	https://security.netapp.com/advisory/ntap-20220210-0014/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1803241	Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.netapp.com/advisory/ntap-20220210-0014/	Third Party Advisory

Impacted products

Vendor	Product	Version
redhat	undertow	*
netapp	oncommand_insight	-
redhat	jboss_enterprise_application_platform	-
redhat	openshift_application_runtimes	-
redhat	jboss_enterprise_application_platform	7.2
redhat	enterprise_linux	8.0
redhat	jboss_enterprise_application_platform	7.2
redhat	enterprise_linux	7.0
redhat	jboss_enterprise_application_platform	7.2
redhat	enterprise_linux	6.0

JSON

To clipboard

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          "vendor": "n/a",
          "versions": [
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      "source": "secalert@redhat.com"
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  ],
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  "lastModified": "2026-06-17T02:48:17.400",
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GHSA-G4CP-H53P-V3V8

Vulnerability from github – Published: 2021-04-30 17:28 – Updated: 2022-02-11 21:12

Summary

Allocation of Resources Without Limits or Throttling in Undertow

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.1.0.Final"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "io.undertow:undertow-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.1.1.Final"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-10705"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-28T16:36:15Z",
    "nvd_published_at": "2020-06-10T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the \"Expect: 100-continue\" header may cause an out of memory error. This flaw may potentially lead to a denial of service.",
  "id": "GHSA-g4cp-h53p-v3v8",
  "modified": "2022-02-11T21:12:32Z",
  "published": "2021-04-30T17:28:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10705"
    },
    {
      "type": "WEB",
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    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220210-0014"
    }
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      "type": "CVSS_V3"
    }
  ],
  "summary": "Allocation of Resources Without Limits or Throttling in Undertow"
}

GSD-2020-10705

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2020-10705

Aliases

CVE-2020-10705

JSON

To clipboard

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  "GSD": {
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    "description": "A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the \"Expect: 100-continue\" header may cause an out of memory error. This flaw may potentially lead to a denial of service.",
    "id": "GSD-2020-10705",
    "references": [
      "https://access.redhat.com/errata/RHSA-2020:3585",
      "https://access.redhat.com/errata/RHSA-2020:2905",
      "https://access.redhat.com/errata/RHSA-2020:2515",
      "https://access.redhat.com/errata/RHSA-2020:2513",
      "https://access.redhat.com/errata/RHSA-2020:2512",
      "https://access.redhat.com/errata/RHSA-2020:2511",
      "https://access.redhat.com/errata/RHSA-2020:2061",
      "https://access.redhat.com/errata/RHSA-2020:2060",
      "https://access.redhat.com/errata/RHSA-2020:2059",
      "https://access.redhat.com/errata/RHSA-2020:2058"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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                    "cpe23Uri": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.2:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2020-10705"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "A flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the \"Expect: 100-continue\" header may cause an out of memory error. This flaw may potentially lead to a denial of service."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-770"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1803241",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking",
                "Vendor Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1803241"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20220210-0014/",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20220210-0014/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-02-22T10:02Z",
      "publishedDate": "2020-06-10T20:15Z"
    }
  }
}

OESA-2021-1422 (CVE-2019-3888)

Vulnerability from osv_openeuler – Published: 2021-11-05 11:04 – Updated: 2026-08-06 11:04 – Source website

Summary

undertow security update

Details

Java web server using non-blocking IO

Security Fix(es):

A vulnerability was found in Undertow web server before 2.0.21. An information exposure of plain text credentials through log files because Connectors.executeRootHandler:402 logs the HttpServerExchange object at ERROR level using UndertowLogger.REQUEST_LOGGER.undertowRequestFailed(t, exchange)(CVE-2019-3888)

A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.(CVE-2020-10719)

Severity

7.5 (High)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2019-3888	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2020-10705	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2020-10719	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "noarch": [
          "undertow-1.4.0-4.oe1.noarch.rpm",
          "undertow-javadoc-1.4.0-4.oe1.noarch.rpm"
        ],
        "src": [
          "undertow-1.4.0-4.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP1",
        "name": "undertow",
        "purl": "pkg:rpm/openEuler/undertow\u0026distro=openEuler-20.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.0-4.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "noarch": [
          "undertow-1.4.0-4.oe1.noarch.rpm",
          "undertow-javadoc-1.4.0-4.oe1.noarch.rpm"
        ],
        "src": [
          "undertow-1.4.0-4.oe1.src.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP2",
        "name": "undertow",
        "purl": "pkg:rpm/openEuler/undertow\u0026distro=openEuler-20.03-LTS-SP2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.0-4.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "Java web server using non-blocking IO\r\n\r\nSecurity Fix(es):\r\n\r\nA vulnerability was found in Undertow web server before 2.0.21. An information exposure of plain text credentials through log files because Connectors.executeRootHandler:402 logs the HttpServerExchange object at ERROR level using UndertowLogger.REQUEST_LOGGER.undertowRequestFailed(t, exchange)(CVE-2019-3888)\r\n\r\nA flaw was discovered in Undertow in versions before Undertow 2.1.1.Final where certain requests to the \u0026quot;Expect: 100-continue\u0026quot; header may cause an out of memory error. This flaw may potentially lead to a denial of service.(CVE-2020-10705)\r\n\r\nA flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.(CVE-2020-10719)",
  "id": "OESA-2021-1422",
  "modified": "2026-08-06T11:04:41Z",
  "published": "2021-11-05T11:04:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1422"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-3888"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10705"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10719"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "undertow security update",
  "upstream": [
    "CVE-2019-3888",
    "CVE-2020-10705",
    "CVE-2020-10719"
  ]
}

RHSA-2020:2058

Vulnerability from csaf_redhat - Published: 2020-05-11 20:12 - Updated: 2026-08-04 21:41

Summary

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.8 on RHEL 6 security update

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2020-10705.

CVE-2020-10705

A flaw was discovered in Undertow where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 210 products

https://access.redhat.com/errata/RHSA-2020:2058

Open the full advisory

RHSA-2020:2059

Vulnerability from csaf_redhat - Published: 2020-05-11 20:15 - Updated: 2026-08-04 21:41

Summary

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.8 on RHEL 7 security update

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2020-10705.

CVE-2020-10705

A flaw was discovered in Undertow where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 212 products

https://access.redhat.com/errata/RHSA-2020:2059

Open the full advisory

RHSA-2020:2060

Vulnerability from csaf_redhat - Published: 2020-05-11 20:17 - Updated: 2026-08-04 21:41

Summary

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.8 on RHEL 8 security update

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2020-10705.

CVE-2020-10705

A flaw was discovered in Undertow where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 210 products

https://access.redhat.com/errata/RHSA-2020:2060

Open the full advisory

RHSA-2020:2061

Vulnerability from csaf_redhat - Published: 2020-05-11 20:19 - Updated: 2026-08-04 21:41

Summary

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.2.8 security update

Severity

Important

Scope

11 vulnerabilities in this advisory, including CVE-2020-10705.

CVE-2020-10705

A flaw was discovered in Undertow where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 1 product

https://access.redhat.com/errata/RHSA-2020:2061

Open the full advisory

RHSA-2020:2511

Vulnerability from csaf_redhat - Published: 2020-06-11 09:11 - Updated: 2026-08-05 05:08

Summary

Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.3.1 Security update

Severity

Important

Scope

21 vulnerabilities in this advisory, including CVE-2020-10705.

CVE-2020-10705

A flaw was discovered in Undertow where certain requests to the "Expect: 100-continue" header may cause an out of memory error. This flaw may potentially lead to a denial of service.

7.5 (High)


                
                  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Fixed: 254 products

https://access.redhat.com/errata/RHSA-2020:2511

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2020-10705 (GCVE-0-2020-10705)

OESA-2021-1422 (CVE-2019-3888)

Tags

Sightings

Nomenclature

Related by attack behaviour