CVE-2012-3517 - Vulnerability Details - OpenCVE

Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01461.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:tor:tor:*:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors	Products
Tor Subscribe	Tor Subscribe

Advisories

Source	ID	Title
EUVD	EUVD-2012-3472	Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088006.html
http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html
http://openwall.com/lists/oss-security/2012/08/21/6
http://security.gentoo.org/glsa/glsa-201301-03.xml
https://bugzilla.redhat.com/show_bug.cgi?id=849949
https://gitweb.torproject.org/tor.git/commit/62637fa22405278758febb1743da9af562524d4c
https://lists.torproject.org/pipermail/tor-announce/2012-August/000086.html
https://trac.torproject.org/projects/tor/ticket/6480

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2012-08-26T01:00:00.000Z

Updated: 2024-08-06T20:05:12.774Z

Reserved: 2012-06-14T00:00:00.000Z

Link: CVE-2012-3517

Vulnrichment

No data.

NVD

Status : Modified

Published: 2012-08-26T03:17:44.043

Modified: 2026-04-29T01:13:23.040

Link: CVE-2012-3517

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-399

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