CVE-2009-2666

socket.c in fetchmail before 6.3.11 does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.4 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
fetchmailfetchmail
𝑥
≤ 6.3.10
fetchmailfetchmail
4.5.1
fetchmailfetchmail
4.5.2
fetchmailfetchmail
4.5.3
fetchmailfetchmail
4.5.4
fetchmailfetchmail
4.5.5
fetchmailfetchmail
4.5.6
fetchmailfetchmail
4.5.7
fetchmailfetchmail
4.5.8
fetchmailfetchmail
4.6.0
fetchmailfetchmail
4.6.1
fetchmailfetchmail
4.6.2
fetchmailfetchmail
4.6.3
fetchmailfetchmail
4.6.4
fetchmailfetchmail
4.6.5
fetchmailfetchmail
4.6.6
fetchmailfetchmail
4.6.7
fetchmailfetchmail
4.6.8
fetchmailfetchmail
4.6.9
fetchmailfetchmail
4.7.0
fetchmailfetchmail
4.7.1
fetchmailfetchmail
4.7.2
fetchmailfetchmail
4.7.3
fetchmailfetchmail
4.7.4
fetchmailfetchmail
4.7.5
fetchmailfetchmail
4.7.6
fetchmailfetchmail
4.7.7
fetchmailfetchmail
5.0.0
fetchmailfetchmail
5.0.1
fetchmailfetchmail
5.0.2
fetchmailfetchmail
5.0.3
fetchmailfetchmail
5.0.4
fetchmailfetchmail
5.0.5
fetchmailfetchmail
5.0.6
fetchmailfetchmail
5.0.7
fetchmailfetchmail
5.0.8
fetchmailfetchmail
5.1.0
fetchmailfetchmail
5.1.4
fetchmailfetchmail
5.2.0
fetchmailfetchmail
5.2.1
fetchmailfetchmail
5.2.3
fetchmailfetchmail
5.2.4
fetchmailfetchmail
5.2.7
fetchmailfetchmail
5.2.8
fetchmailfetchmail
5.3.0
fetchmailfetchmail
5.3.1
fetchmailfetchmail
5.3.3
fetchmailfetchmail
5.3.8
fetchmailfetchmail
5.4.0
fetchmailfetchmail
5.4.3
fetchmailfetchmail
5.4.4
fetchmailfetchmail
5.4.5
fetchmailfetchmail
5.5.0
fetchmailfetchmail
5.5.2
fetchmailfetchmail
5.5.3
fetchmailfetchmail
5.5.5
fetchmailfetchmail
5.5.6
fetchmailfetchmail
5.6.0
fetchmailfetchmail
5.7.0
fetchmailfetchmail
5.7.2
fetchmailfetchmail
5.7.4
fetchmailfetchmail
5.8
fetchmailfetchmail
5.8.1
fetchmailfetchmail
5.8.2
fetchmailfetchmail
5.8.3
fetchmailfetchmail
5.8.4
fetchmailfetchmail
5.8.5
fetchmailfetchmail
5.8.6
fetchmailfetchmail
5.8.11
fetchmailfetchmail
5.8.13
fetchmailfetchmail
5.8.14
fetchmailfetchmail
5.8.17
fetchmailfetchmail
5.9.0
fetchmailfetchmail
5.9.4
fetchmailfetchmail
5.9.5
fetchmailfetchmail
5.9.8
fetchmailfetchmail
5.9.10
fetchmailfetchmail
5.9.11
fetchmailfetchmail
5.9.13
fetchmailfetchmail
6.0.0
fetchmailfetchmail
6.1.0
fetchmailfetchmail
6.1.3
fetchmailfetchmail
6.2.0
fetchmailfetchmail
6.2.1
fetchmailfetchmail
6.2.2
fetchmailfetchmail
6.2.3
fetchmailfetchmail
6.2.4
fetchmailfetchmail
6.2.5
fetchmailfetchmail
6.2.5.1
fetchmailfetchmail
6.2.5.2
fetchmailfetchmail
6.2.5.4
fetchmailfetchmail
6.2.6:pre4
fetchmailfetchmail
6.2.6:pre8
fetchmailfetchmail
6.2.6:pre9
fetchmailfetchmail
6.2.9:rc10
fetchmailfetchmail
6.2.9:rc3
fetchmailfetchmail
6.2.9:rc4
fetchmailfetchmail
6.2.9:rc5
fetchmailfetchmail
6.2.9:rc7
fetchmailfetchmail
6.2.9:rc8
fetchmailfetchmail
6.2.9:rc9
fetchmailfetchmail
6.3.0
fetchmailfetchmail
6.3.1
fetchmailfetchmail
6.3.2
fetchmailfetchmail
6.3.3
fetchmailfetchmail
6.3.4
fetchmailfetchmail
6.3.5
fetchmailfetchmail
6.3.6
fetchmailfetchmail
6.3.6:rc1
fetchmailfetchmail
6.3.6:rc2
fetchmailfetchmail
6.3.6:rc3
fetchmailfetchmail
6.3.6:rc4
fetchmailfetchmail
6.3.6:rc5
fetchmailfetchmail
6.3.7
fetchmailfetchmail
6.3.8
fetchmailfetchmail
6.3.9
fetchmailfetchmail
6.3.9:rc2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fetchmail
bullseye
6.4.16-4+deb11u1
fixed
bookworm
6.4.37-1
fixed
sid
6.4.39-1
fixed
trixie
6.4.39-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
fetchmail
jaunty
Fixed 6.3.9~rc2-4ubuntu1.1
released
intrepid
Fixed 6.3.8-11ubuntu3.1
released
hardy
Fixed 6.3.8-10ubuntu1.1
released
dapper
Fixed 6.3.2-2ubuntu2.3
released
Common Weakness Enumeration
References