Vulnerability-Lookup

CNVD-2022-64261

Vulnerability from cnvd - Published: 2022-09-20

Title

Clam AntiVirus资源管理错误漏洞（CNVD-2022-64261）

Description

Clam AntiVirus是一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus存在资源管理错误漏洞，攻击者可利用该漏洞实现拒绝服务攻击。

Severity

高

Patch Name

Clam AntiVirus资源管理错误漏洞（CNVD-2022-64261）的补丁

Patch Description

Clam AntiVirus是一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus存在资源管理错误漏洞，攻击者可利用该漏洞实现拒绝服务攻击。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： https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20770

Impacted products

Name
['Clam AntiVirus Clam AntiVirus >=0.104.0，<=0.104.2', 'Clam AntiVirus Clam AntiVirus <0.103.5']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-20770",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-20770"
    }
  },
  "description": "Clam AntiVirus\u662f\u4e00\u6b3e\u7528\u4e8e\u68c0\u6d4b\u6728\u9a6c\uff0c\u75c5\u6bd2\uff0c\u6076\u610f\u8f6f\u4ef6\u548c\u5176\u4ed6\u6076\u610f\u5a01\u80c1\u7684\u5f00\u6e90\u6740\u6bd2\u5f15\u64ce\u3002\n\nClam AntiVirus\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-64261",
  "openTime": "2022-09-20",
  "patchDescription": "Clam AntiVirus\u662f\u4e00\u6b3e\u7528\u4e8e\u68c0\u6d4b\u6728\u9a6c\uff0c\u75c5\u6bd2\uff0c\u6076\u610f\u8f6f\u4ef6\u548c\u5176\u4ed6\u6076\u610f\u5a01\u80c1\u7684\u5f00\u6e90\u6740\u6bd2\u5f15\u64ce\u3002\r\n\r\nClam AntiVirus\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u73b0\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Clam AntiVirus\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-64261\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Clam AntiVirus Clam AntiVirus \u003e=0.104.0\uff0c\u003c=0.104.2",
      "Clam AntiVirus Clam AntiVirus \u003c0.103.5"
    ]
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20770",
  "serverity": "\u9ad8",
  "submitTime": "2022-05-07",
  "title": "Clam AntiVirus\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-64261\uff09"
}

CVE-2022-20770 (GCVE-0-2022-20770)

Vulnerability from cvelistv5 – Published: 2022-05-04 17:05 – Updated: 2024-11-06 16:16

Title

ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022

Summary

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

Severity

8.6 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-06 16:01 UTC

CWE

CWE-399

Assigner

cisco mitre root

References

6 references

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2022…	mailing-list
https://security.gentoo.org/glsa/202310-01	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco AMP for Endpoints	Affected: n/a

Date Public

2022-05-04 00:00

Show details on NVD website

JSON

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{
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:24:49.339Z",
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        "references": [
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          },
          {
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/"
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          },
          {
            "name": "FEDORA-2022-a910a41a17",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/"
          },
          {
            "name": "[debian-lts-announce] 20220603 [SECURITY] [DLA 3042-1] clamav security update",
            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html"
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            ],
            "url": "https://security.gentoo.org/glsa/202310-01"
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        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
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                "id": "CVE-2022-20770",
                "options": [
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                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-06T16:01:32.714443Z",
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          "dateUpdated": "2024-11-06T16:16:53.850Z",
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      }
    ],
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          "vendor": "Cisco",
          "versions": [
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        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
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            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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        },
        {
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          "tags": [
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        },
        {
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          "tags": [
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/"
        },
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      "title": "ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022"
    }
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    "dateReserved": "2021-11-02T00:00:00.000Z",
    "dateUpdated": "2024-11-06T16:16:53.850Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.