Vulnerability-Lookup

CNVD-2015-07721

Vulnerability from cnvd - Published: 2015-11-20

Title

GNOME Display Manager本地拒绝服务漏洞

Description

GNOME Display Manager是一款图形登录程序。 GNOME Display Manager存在本地拒绝服务漏洞。允许本地攻击者利用此漏洞，使应用程序崩溃或对合法用户造成拒绝服务。

Severity

低

Patch Name

GNOME Display Manager本地拒绝服务漏洞的补丁

Patch Description

GNOME Display Manager是一款图形登录程序。 GNOME Display Manager存在本地拒绝服务漏洞。允许本地攻击者利用此漏洞，使应用程序崩溃或对合法用户造成拒绝服务。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

用户可联系供应商获得补丁信息： https://wiki.gnome.org/Projects/GDM

Reference

http://www.securityfocus.com/bid/77623

Impacted products

Name
Gnome GNOME Display Manager (GDM)

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77623"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7496"
    }
  },
  "description": "GNOME Display Manager\u662f\u4e00\u6b3e\u56fe\u5f62\u767b\u5f55\u7a0b\u5e8f\u3002\r\n\r\nGNOME Display Manager\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u5bf9\u5408\u6cd5\u7528\u6237\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Christoph Reiter",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://wiki.gnome.org/Projects/GDM",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07721",
  "openTime": "2015-11-20",
  "patchDescription": "GNOME Display Manager\u662f\u4e00\u6b3e\u56fe\u5f62\u767b\u5f55\u7a0b\u5e8f\u3002\r\n\r\nGNOME Display Manager\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u5bf9\u5408\u6cd5\u7528\u6237\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "GNOME Display Manager\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnome GNOME Display Manager (GDM)"
  },
  "referenceLink": "http://www.securityfocus.com/bid/77623",
  "serverity": "\u4f4e",
  "submitTime": "2015-11-19",
  "title": "GNOME Display Manager\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-7496 (GCVE-0-2015-7496)

Vulnerability from cvelistv5 – Published: 2015-11-24 20:00 – Updated: 2024-08-06 07:51

Summary

GNOME Display Manager (gdm) before 3.18.2 allows physically proximate attackers to bypass the lock screen by holding the Escape key.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

6 references

URL	Tags
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2015/1…	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2017:2128	vendor-advisoryx_refsource_REDHAT
https://download.gnome.org/sources/gdm/3.18/gdm-3…	x_refsource_CONFIRM
https://bugzilla.gnome.org/show_bug.cgi?id=758032	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/11/17/8	mailing-listx_refsource_MLIST

Date Public

2015-11-17 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.