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CVE-2011-0493

Good to know:

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Date: January 19, 2011

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha might allow remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors related to malformed router caches and improper handling of integer values.

Language: C

Severity Score

Related Resources (8)

http://archives.seul.org/or/announce/Jan-2011/msg00000.html
https://nvd.nist.gov/vuln/detail/CVE-2011-0493
https://exchange.xforce.ibmcloud.com/vulnerabilities/64864
http://www.securityfocus.com/bid/45953
https://trac.torproject.org/projects/tor/ticket/2352
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://www.mend.io/vulnerability-database/CVE-2011-0493

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

Top Fix

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CVSS v3.1

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

CVSS v2

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

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