Vulnerability-Lookup

CNVD-2017-27973

Vulnerability from cnvd - Published: 2017-09-22

Title

Mozilla Network Security Services堆缓冲区溢出漏洞

Description

Mozilla Network Security Services是一个函数库（网络安全服务库），它可跨平台提供SSL、S/MIME和其他Internet安全标准支持。 Network Security Services文件lib/dbm/src/hash.c中的alloc_segs()存在缓冲区溢出漏洞，允许攻击者执行任意代码，失败可能会造成拒绝服务。

Severity

高

Formal description

目前没有详细的解决方案提供： https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS

Reference

http://securitytracker.com/id/1039153 http://www.securityfocus.com/bid/100345

Impacted products

Name
Mozilla Network Security Services

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "100345"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11695",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11695"
    }
  },
  "description": "Mozilla Network Security Services\u662f\u4e00\u4e2a\u51fd\u6570\u5e93\uff08\u7f51\u7edc\u5b89\u5168\u670d\u52a1\u5e93\uff09\uff0c\u5b83\u53ef\u8de8\u5e73\u53f0\u63d0\u4f9bSSL\u3001S/MIME\u548c\u5176\u4ed6Internet\u5b89\u5168\u6807\u51c6\u652f\u6301\u3002\r\n\r\nNetwork Security Services\u6587\u4ef6lib/dbm/src/hash.c\u4e2d\u7684alloc_segs()\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u5931\u8d25\u53ef\u80fd\u4f1a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Brian Carpenter of Geeknik Labs",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-27973",
  "openTime": "2017-09-22",
  "products": {
    "product": "Mozilla Network Security Services"
  },
  "referenceLink": "http://securitytracker.com/id/1039153\r\nhttp://www.securityfocus.com/bid/100345",
  "serverity": "\u9ad8",
  "submitTime": "2017-08-16",
  "title": "Mozilla Network Security Services\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-11695 (GCVE-0-2017-11695)

Vulnerability from cvelistv5 – Published: 2017-12-27 19:00 – Updated: 2024-08-05 18:19

Summary

Heap-based buffer overflow in the alloc_segs function in lib/dbm/src/hash.c in Mozilla Network Security Services (NSS) allows context-dependent attackers to have unspecified impact using a crafted cert8.db file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
http://www.securitytracker.com/id/1039153	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/100345	vdb-entryx_refsource_BID
http://www.geeknik.net/9brdqk6xu	x_refsource_MISC
http://packetstormsecurity.com/files/143735/NSS-B…	x_refsource_MISC
http://seclists.org/fulldisclosure/2017/Aug/17	mailing-listx_refsource_FULLDISC
https://security.gentoo.org/glsa/202003-37	vendor-advisoryx_refsource_GENTOO

Date Public

2017-08-09 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.