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CVE-2011-0427

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Date: January 19, 2011

Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.

Language: C

Severity Score

Related Resources (13)

http://archives.seul.org/or/announce/Jan-2011/msg00000.html
http://www.debian.org/security/2011/dsa-2148
http://secunia.com/advisories/42905
http://secunia.com/advisories/42907
http://www.securityfocus.com/bid/45832
https://nvd.nist.gov/vuln/detail/CVE-2011-0427
http://www.vupen.com/english/advisories/2011/0132
http://www.vupen.com/english/advisories/2011/0131
http://www.securitytracker.com/id?1024980
http://blog.torproject.org/blog/tor-02129-released-security-patches
https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog
https://exchange.xforce.ibmcloud.com/vulnerabilities/64748
https://www.mend.io/vulnerability-database/CVE-2011-0427

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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