CVE-2013-2052

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General

Score:5.1/10.0
Severity:Medium
Category:Buffer Error

Impact Metrics

Confidentiality:Partial
Integrity:Partial
Availability:Partial

Exploitability Metrics

Access Vector:Network
Access Complexity:High
Authentication:None

Published on 09/07/13 - Updated on 11/10/13

Description

Buffer overflow in the atodn function in libreswan 3.0 and 3.1, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2053 and CVE-2013-2054.

Category: Buffer Error

CWE-119 (Buffer Errors)
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

Security Notices

US National Vulnerability DatabaseCVE-2013-2052

Exploits

No exploits available for this CVE in our database.

Relative technologies

VendorProduct
libreswanlibreswan

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