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CVE-2013-1621

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Date: February 8, 2013

Array index error in the SSL module in PolarSSL before 1.2.5 might allow remote attackers to cause a denial of service via vectors involving a crafted padding-length value during validation of CBC padding in a TLS session, a different vulnerability than CVE-2013-0169.

Language: C

Severity Score

Related Resources (6)

http://openwall.com/lists/oss-security/2013/02/05/24
http://www.debian.org/security/2013/dsa-2622
https://polarssl.org/tech-updates/releases/polarssl-1.2.5-released
https://nvd.nist.gov/vuln/detail/CVE-2013-1621
http://www.isg.rhul.ac.uk/tls/TLStiming.pdf
https://www.mend.io/vulnerability-database/CVE-2013-1621

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

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): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

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

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