Vulnerability-Lookup

CNVD-2016-02930

Vulnerability from cnvd - Published: 2016-05-11

Title

Quassel IRC拒绝服务漏洞

Description

Quassel IRC（又名Quassel）是Quassel IRC团队开发的一款跨平台的分布式IRC聊天客户端，它采用QT应用框架开发，PostgreSQL数据库存储数据。 Quassel IRC的core存在拒绝服务漏洞。由于程序在协议协商时没有考虑缺少的匹配规则。攻击者可利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Patch Name

Quassel IRC拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/quassel/quassel/commit/e67887343c433cc35bc26ad6a9392588f427e746

Reference

http://www.openwall.com/lists/oss-security/2016/04/30/4

Impacted products

Name
Quassel IRC

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4414"
    }
  },
  "description": "Quassel IRC\uff08\u53c8\u540dQuassel\uff09\u662fQuassel IRC\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5206\u5e03\u5f0fIRC\u804a\u5929\u5ba2\u6237\u7aef\uff0c\u5b83\u91c7\u7528QT\u5e94\u7528\u6846\u67b6\u5f00\u53d1\uff0cPostgreSQL\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u3002\r\n\r\nQuassel IRC\u7684core\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u5728\u534f\u8bae\u534f\u5546\u65f6\u6ca1\u6709\u8003\u8651\u7f3a\u5c11\u7684\u5339\u914d\u89c4\u5219\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/quassel/quassel/commit/e67887343c433cc35bc26ad6a9392588f427e746",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02930",
  "openTime": "2016-05-11",
  "patchDescription": "Quassel IRC\uff08\u53c8\u540dQuassel\uff09\u662fQuassel IRC\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u6b3e\u8de8\u5e73\u53f0\u7684\u5206\u5e03\u5f0fIRC\u804a\u5929\u5ba2\u6237\u7aef\uff0c\u5b83\u91c7\u7528QT\u5e94\u7528\u6846\u67b6\u5f00\u53d1\uff0cPostgreSQL\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u3002\r\n\r\nQuassel IRC\u7684core\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u5728\u534f\u8bae\u534f\u5546\u65f6\u6ca1\u6709\u8003\u8651\u7f3a\u5c11\u7684\u5339\u914d\u89c4\u5219\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\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": "Quassel IRC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Quassel IRC"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/04/30/4",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-04",
  "title": "Quassel IRC\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-4414 (GCVE-0-2016-4414)

Vulnerability from cvelistv5 – Published: 2016-06-13 19:00 – Updated: 2024-08-06 00:25

Summary

The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via invalid handshake data.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/04/30/4	mailing-listx_refsource_MLIST
https://github.com/quassel/quassel/commit/e678873	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://quassel-irc.org/node/129	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2016/04/30/2	mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Date Public

2016-04-24 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/quassel/quassel/commit/e678873"
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          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            "url": "http://quassel-irc.org/node/129"
          },
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            "name": "FEDORA-2016-bf916bcc04",
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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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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

CNVD-2016-02930

CVE-2016-4414 (GCVE-0-2016-4414)

Tags

Sightings

Nomenclature

Related by attack behaviour