Vulnerability-Lookup

CNVD-2016-02735

Vulnerability from cnvd - Published: 2016-05-05

Title

HexChat-GNOME中间人攻击漏洞

Description

HexChat（前称XChat-WDK）、XChat和XChat-GNOME都是IRC（（一种通过网络的即时聊天方式））通讯软件。 HexChat 2.10.2之前的版本的XChat,XChat-GNOME存在中间人攻击漏洞，使得中间人攻击者通过任意有效的证书恶搞SSL服务器。

Severity

中

Patch Name

HexChat-GNOME中间人攻击漏洞的补丁

Patch Description

HexChat（前称XChat-WDK）、XChat和XChat-GNOME都是IRC（（一种通过网络的即时聊天方式））通讯软件。 HexChat 2.10.2之前的版本的XChat,XChat-GNOME存在中间人攻击漏洞，使得中间人攻击者通过任意有效的证书恶搞SSL服务器。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://www.ubuntu.com/usn/USN-2945-1

Reference

http://www.ubuntu.com/usn/USN-2945-1

Impacted products

Name
Hexchat HexChat <2.10.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2013-7449"
    }
  },
  "description": "HexChat\uff08\u524d\u79f0XChat-WDK\uff09\u3001XChat\u548cXChat-GNOME\u90fd\u662fIRC\uff08\uff08\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u7684\u5373\u65f6\u804a\u5929\u65b9\u5f0f\uff09\uff09\u901a\u8baf\u8f6f\u4ef6\u3002\r\n\r\nHexChat 2.10.2\u4e4b\u524d\u7684\u7248\u672c\u7684XChat,XChat-GNOME\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u4f7f\u5f97\u4e2d\u95f4\u4eba\u653b\u51fb\u8005\u901a\u8fc7\u4efb\u610f\u6709\u6548\u7684\u8bc1\u4e66\u6076\u641eSSL\u670d\u52a1\u5668\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.ubuntu.com/usn/USN-2945-1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02735",
  "openTime": "2016-05-05",
  "patchDescription": "HexChat\uff08\u524d\u79f0XChat-WDK\uff09\u3001XChat\u548cXChat-GNOME\u90fd\u662fIRC\uff08\uff08\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u7684\u5373\u65f6\u804a\u5929\u65b9\u5f0f\uff09\uff09\u901a\u8baf\u8f6f\u4ef6\u3002\r\n\r\nHexChat 2.10.2\u4e4b\u524d\u7684\u7248\u672c\u7684XChat,XChat-GNOME\u5b58\u5728\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\uff0c\u4f7f\u5f97\u4e2d\u95f4\u4eba\u653b\u51fb\u8005\u901a\u8fc7\u4efb\u610f\u6709\u6548\u7684\u8bc1\u4e66\u6076\u641eSSL\u670d\u52a1\u5668\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": "HexChat-GNOME\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Hexchat HexChat  \u003c2.10.2"
  },
  "referenceLink": "http://www.ubuntu.com/usn/USN-2945-1",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-28",
  "title": "HexChat-GNOME\u4e2d\u95f4\u4eba\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2013-7449 (GCVE-0-2013-7449)

Vulnerability from cvelistv5 – Published: 2016-04-21 14:00 – Updated: 2024-08-06 18:09

Summary

The ssl_do_connect function in common/server.c in HexChat before 2.10.2, XChat, and XChat-GNOME does not verify that the server hostname matches a domain name in the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/hexchat/hexchat/commit/c9b63f7…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2945-1	vendor-advisoryx_refsource_UBUNTU
https://github.com/hexchat/hexchat/issues/524	x_refsource_CONFIRM
http://hexchat.readthedocs.org/en/latest/changelog.html	x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1081839	x_refsource_CONFIRM

Date Public

2013-04-09 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.

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.