CVE-2010-0433

The kssl_keytab_is_available function in ssl/kssl.c in OpenSSL before 0.9.8n, when Kerberos is enabled but Kerberos configuration files cannot be opened, does not check a certain return value, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via SSL cipher negotiation, as demonstrated by a chroot installation of Dovecot or stunnel without Kerberos configuration files inside the chroot.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
VendorProductVersion
opensslopenssl
𝑥
≤ 0.9.8m
opensslopenssl
0.9.8
opensslopenssl
0.9.8a:a
opensslopenssl
0.9.8b:b
opensslopenssl
0.9.8c:c
opensslopenssl
0.9.8d:d
opensslopenssl
0.9.8e:e
opensslopenssl
0.9.8f:f
opensslopenssl
0.9.8g:g
opensslopenssl
0.9.8h:h
opensslopenssl
0.9.8i:i
opensslopenssl
0.9.8j:j
opensslopenssl
0.9.8k:k
opensslopenssl
0.9.8l:l
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openssl
bullseye
1.1.1w-0+deb11u1
fixed
bullseye (security)
1.1.1w-0+deb11u2
fixed
bookworm
3.0.14-1~deb12u1
fixed
bookworm (security)
3.0.14-1~deb12u2
fixed
sid
3.3.2-2
fixed
trixie
3.3.2-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openssl
karmic
not-affected
jaunty
not-affected
intrepid
not-affected
hardy
not-affected
dapper
not-affected
References