CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
79.9%
librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack.
Vendor | Product | Version | CPE |
---|---|---|---|
librsync_project | librsync | * | cpe:2.3:a:librsync_project:librsync:*:*:*:*:*:*:*:* |
lists.fedoraproject.org/pipermail/package-announce/2015-March/151105.html
lists.fedoraproject.org/pipermail/package-announce/2015-March/152355.html
lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html
lists.opensuse.org/opensuse-updates/2015-10/msg00034.html
www.openwall.com/lists/oss-security/2014/07/28/1
www.openwall.com/lists/oss-security/2014/08/05/5
www.openwall.com/lists/oss-security/2014/10/13/2
bugzilla.redhat.com/show_bug.cgi?id=1126712
github.com/librsync/librsync/issues/5
github.com/librsync/librsync/releases/tag/v1.0.0
security.gentoo.org/glsa/201605-04
www.miknet.net/security/optimizing-birthday-attack/