Vulnerability-Lookup

CNVD-2020-46564

Vulnerability from cnvd - Published: 2020-08-18

Title

Claws Mail协议违反漏洞

Description

Claws Mail是一款免费、开源、轻量级、高度可配置、基于C/GTK+的电子邮件客户端。 Claws Mail 3.17.6之前版本中的common/session.c存在协议违反漏洞，该漏洞源于对STARTTLS之后的后缀数据处理不当，目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Claws Mail协议违反漏洞的补丁

Patch Description

Claws Mail是一款免费、开源、轻量级、高度可配置、基于C/GTK+的电子邮件客户端。 Claws Mail 3.17.6之前版本中的common/session.c存在协议违反漏洞，该漏洞源于对STARTTLS之后的后缀数据处理不当，目前没有详细的漏洞细节提供。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://git.claws-mail.org/?p=claws.git;a=blob;f=RELEASE_NOTES

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-15917

Impacted products

Name
Claws Mail Claws Mail <3.17.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15917",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15917"
    }
  },
  "description": "Claws Mail\u662f\u4e00\u6b3e\u514d\u8d39\u3001\u5f00\u6e90\u3001\u8f7b\u91cf\u7ea7\u3001\u9ad8\u5ea6\u53ef\u914d\u7f6e\u3001\u57fa\u4e8eC/GTK+\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u3002\n\nClaws Mail 3.17.6\u4e4b\u524d\u7248\u672c\u4e2d\u7684common/session.c\u5b58\u5728\u534f\u8bae\u8fdd\u53cd\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9STARTTLS\u4e4b\u540e\u7684\u540e\u7f00\u6570\u636e\u5904\u7406\u4e0d\u5f53\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://git.claws-mail.org/?p=claws.git;a=blob;f=RELEASE_NOTES",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-46564",
  "openTime": "2020-08-18",
  "patchDescription": "Claws Mail\u662f\u4e00\u6b3e\u514d\u8d39\u3001\u5f00\u6e90\u3001\u8f7b\u91cf\u7ea7\u3001\u9ad8\u5ea6\u53ef\u914d\u7f6e\u3001\u57fa\u4e8eC/GTK+\u7684\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u3002\r\n\r\nClaws Mail 3.17.6\u4e4b\u524d\u7248\u672c\u4e2d\u7684common/session.c\u5b58\u5728\u534f\u8bae\u8fdd\u53cd\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9STARTTLS\u4e4b\u540e\u7684\u540e\u7f00\u6570\u636e\u5904\u7406\u4e0d\u5f53\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Claws Mail\u534f\u8bae\u8fdd\u53cd\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Claws Mail Claws Mail \u003c3.17.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-15917",
  "serverity": "\u9ad8",
  "submitTime": "2020-07-24",
  "title": "Claws Mail\u534f\u8bae\u8fdd\u53cd\u6f0f\u6d1e"
}

CVE-2020-15917 (GCVE-0-2020-15917)

Vulnerability from cvelistv5 – Published: 2020-07-23 18:06 – Updated: 2024-08-04 13:30

Summary

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
https://git.claws-mail.org/?p=claws.git%3Ba=commi…	x_refsource_MISC
https://git.claws-mail.org/?p=claws.git%3Ba=blob%…	x_refsource_MISC
https://security.gentoo.org/glsa/202007-56	vendor-advisoryx_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

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.

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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Action not permitted

CNVD-2020-46564

CVE-2020-15917 (GCVE-0-2020-15917)

Tags

Sightings

Nomenclature

Related by attack behaviour