Vulnerability Monitor

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CVE-2017-5336

Stack-based buffer overflow in the cdk_pk_get_keyid function in lib/opencdk/pubkey.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allows remote attackers to have unspecified impact via a crafted OpenPGP certificate.

Published

2017-03-24T15:59:00.873

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	opensuse	leap	42.1	Yes
Operating System	opensuse	leap	42.2	Yes
Application	gnu	gnutls	≤ 3.3.25	Yes
Application	gnu	gnutls	3.5.0	Yes
Application	gnu	gnutls	3.5.1	Yes
Application	gnu	gnutls	3.5.2	Yes
Application	gnu	gnutls	3.5.3	Yes
Application	gnu	gnutls	3.5.4	Yes
Application	gnu	gnutls	3.5.5	Yes
Application	gnu	gnutls	3.5.6	Yes
Application	gnu	gnutls	3.5.7	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2017-0574.html ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/95377 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037576 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2017:2292 ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://gnutls.org/security.html#GNUTLS-SA-2017-2 Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/201702-04 Patch, Third Party Advisory, Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2017-0574.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/10/7 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/11/4 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/95377 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037576 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2292 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=340 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/gnutls/gnutls/commit/5140422e0d7319a8e2fe07f02cbcafc4d6538732 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gnutls.org/security.html#GNUTLS-SA-2017-2 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201702-04 Patch, Third Party Advisory, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)