Vulnerability-Lookup

CNVD-2016-12834

Vulnerability from cnvd - Published: 2016-12-22

Title

APT-Repository签名绕过漏洞

Description

APT-Repository是Linux下的一款安装包管理库。 APT-Repository存在签名绕过漏洞，该漏洞源于apt-get upgrade时内存分配失败，攻击者可以利用该漏洞绕过安全限制，执行未授权操作。

Severity

中

Patch Name

APT-Repository签名绕过漏洞的补丁

Patch Description

APT-Repository是Linux下的一款安装包管理库。 APT-Repository存在签名绕过漏洞，该漏洞源于apt-get upgrade时内存分配失败，攻击者可以利用该漏洞绕过安全限制，执行未授权操作。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

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://lists.debian.org/debian-security-announce/2016/msg00316.html

Reference

https://www.exploit-db.com/exploits/40916/

Impacted products

Name
Linux APT-Repository 无

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1252"
    }
  },
  "description": "APT-Repository\u662fLinux\u4e0b\u7684\u4e00\u6b3e\u5b89\u88c5\u5305\u7ba1\u7406\u5e93\u3002\r\n\r\nAPT-Repository\u5b58\u5728\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eapt-get upgrade\u65f6\u5185\u5b58\u5206\u914d\u5931\u8d25\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Google Security Research",
  "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://lists.debian.org/debian-security-announce/2016/msg00316.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-12834",
  "openTime": "2016-12-22",
  "patchDescription": "APT-Repository\u662fLinux\u4e0b\u7684\u4e00\u6b3e\u5b89\u88c5\u5305\u7ba1\u7406\u5e93\u3002\r\n\r\nAPT-Repository\u5b58\u5728\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eapt-get upgrade\u65f6\u5185\u5b58\u5206\u914d\u5931\u8d25\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\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": "APT-Repository\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux APT-Repository \u65e0"
  },
  "referenceLink": "https://www.exploit-db.com/exploits/40916/",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-17",
  "title": "APT-Repository\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2016-1252 (GCVE-0-2016-1252)

Vulnerability from cvelistv5 – Published: 2017-12-05 16:00 – Updated: 2024-08-05 22:48

Summary

The apt package in Debian jessie before 1.0.9.8.4, in Debian unstable before 1.4~beta2, in Ubuntu 14.04 LTS before 1.0.1ubuntu2.17, in Ubuntu 16.04 LTS before 1.2.15ubuntu0.2, and in Ubuntu 16.10 before 1.3.2ubuntu0.1 allows man-in-the-middle attackers to bypass a repository-signing protection mechanism by leveraging improper error handling when validating InRelease file signatures.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root

References

6 references

URL	Tags
https://www.debian.org/security/2016/dsa-3733	vendor-advisoryx_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-3156-1	vendor-advisoryx_refsource_UBUNTU
http://packetstormsecurity.com/files/140145/apt-R…	x_refsource_MISC
https://www.exploit-db.com/exploits/40916/	exploitx_refsource_EXPLOIT-DB
https://bugs.launchpad.net/ubuntu/+source/apt/+bu…	x_refsource_CONFIRM
https://bugs.chromium.org/p/project-zero/issues/d…	x_refsource_MISC

Date Public

2016-12-13 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.