Vulnerability-Lookup

CNVD-2018-05798

Vulnerability from cnvd - Published: 2018-03-20

Title

strongSwan rsa_pss_params_parse函数拒绝服务漏洞

Description

strongSwan是针对Linux 2.6、3.x及4.x内核的完整IPsec实现。 strongSwan 5.6.1中的libstrongswan/credentials/keys/signature_params.c中的rsa_pss_params_parse函数存在拒绝服务漏洞。允许远程攻击者利用漏洞提交特殊的RSASSA-PSS签名，进行拒绝服务攻击。

Severity

中

Patch Name

strongSwan rsa_pss_params_parse函数拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html

Reference

https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html

Impacted products

Name
strongSwan strongSwan 5.6.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6459"
    }
  },
  "description": "strongSwan\u662f\u9488\u5bf9Linux 2.6\u30013.x\u53ca4.x\u5185\u6838\u7684\u5b8c\u6574IPsec\u5b9e\u73b0\u3002\r\n\r\nstrongSwan 5.6.1\u4e2d\u7684libstrongswan/credentials/keys/signature_params.c\u4e2d\u7684rsa_pss_params_parse\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684RSASSA-PSS\u7b7e\u540d\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "tobias",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05798",
  "openTime": "2018-03-20",
  "patchDescription": "strongSwan\u662f\u9488\u5bf9Linux 2.6\u30013.x\u53ca4.x\u5185\u6838\u7684\u5b8c\u6574IPsec\u5b9e\u73b0\u3002\r\n\r\nstrongSwan 5.6.1\u4e2d\u7684libstrongswan/credentials/keys/signature_params.c\u4e2d\u7684rsa_pss_params_parse\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684RSASSA-PSS\u7b7e\u540d\uff0c\u8fdb\u884c\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": "strongSwan rsa_pss_params_parse\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "strongSwan strongSwan 5.6.1"
  },
  "referenceLink": "https://www.strongswan.org/blog/2018/02/19/strongswan-vulnerability-%28cve-2018-6459%29.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-22",
  "title": "strongSwan rsa_pss_params_parse\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-6459 (GCVE-0-2018-6459)

Vulnerability from cvelistv5 – Published: 2018-02-20 15:00 – Updated: 2024-08-05 06:01

Summary

The rsa_pss_params_parse function in libstrongswan/credentials/keys/signature_params.c in strongSwan 5.6.1 allows remote attackers to cause a denial of service via a crafted RSASSA-PSS signature that lacks a mask generation function parameter.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://security.gentoo.org/glsa/201811-16	vendor-advisoryx_refsource_GENTOO
https://www.strongswan.org/blog/2018/02/19/strong…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Date Public

2018-02-19 00:00

Show details on NVD website

JSON

To clipboard

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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.

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