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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2009-4810
HistoryApr 23, 2010 - 2:30 p.m.

CVE-2009-4810

2010-04-2314:30:01
Debian Security Bug Tracker
security-tracker.debian.org
6
samhain
srp
vulnerability
remote bypass
authentication
crafted input
unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.005

Percentile

77.5%

The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.005

Percentile

77.5%

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