PT-2014-5366 · Apache+2 · Serf+2

Published

2014-08-12

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Updated

2024-06-15

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CVE-2014-3504

CVSS v2.0

4.0

Medium

VectorAV:N/AC:H/Au:N/C:P/I:P/A:N
Name of the Vulnerable Software and Affected Versions Serf versions 0.2.0 through 1.3.x before 1.3.7
Description The issue arises from the improper handling of a NUL byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate by the serf ssl cert issuer, serf ssl cert subject, and serf ssl cert certificate functions. This allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
Recommendations For Serf versions 0.2.0 through 1.3.x before 1.3.7, update to version 1.3.7 or later to resolve the issue. As a temporary workaround, consider restricting the use of the serf ssl cert issuer, serf ssl cert subject, and serf ssl cert certificate functions until a patch is available.

Fix

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Related Identifiers

ALT-PU-2015-1708
CVE-2014-3504
MGASA-2014-0353
OPENSUSE-SU-2024:10569-1
USN-2315-1

Affected Products

Alt Linux
Serf
Ubuntu