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Vulnerability details: VCID-3cjv-9a1e-aaae
Vulnerability ID VCID-3cjv-9a1e-aaae
Aliases CVE-2014-3466
Summary Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a long session id in a ServerHello message.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-3466.html
rhas Important https://access.redhat.com/errata/RHSA-2014:0594
rhas Important https://access.redhat.com/errata/RHSA-2014:0595
rhas Important https://access.redhat.com/errata/RHSA-2014:0684
rhas Important https://access.redhat.com/errata/RHSA-2014:0815
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generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3466
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2014-3466
generic_textual Medium https://ubuntu.com/security/notices/USN-2229-1
generic_textual Medium http://www.gnutls.org/security.html#GNUTLS-SA-2014-3
Reference id Reference type URL
http://linux.oracle.com/errata/ELSA-2014-0594.html
http://linux.oracle.com/errata/ELSA-2014-0595.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2014-06/msg00015.html
http://people.canonical.com/~ubuntu-security/cve/2014/CVE-2014-3466.html
http://radare.today/technical-analysis-of-the-gnutls-hello-vulnerability/
http://rhn.redhat.com/errata/RHSA-2014-0594.html
http://rhn.redhat.com/errata/RHSA-2014-0595.html
http://rhn.redhat.com/errata/RHSA-2014-0684.html
http://rhn.redhat.com/errata/RHSA-2014-0815.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2014-3466.json
https://api.first.org/data/v1/epss?cve=CVE-2014-3466
https://bugzilla.redhat.com/show_bug.cgi?id=1101932
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3466
http://secunia.com/advisories/58340
http://secunia.com/advisories/58598
http://secunia.com/advisories/58601
http://secunia.com/advisories/58642
http://secunia.com/advisories/59016
http://secunia.com/advisories/59021
http://secunia.com/advisories/59057
http://secunia.com/advisories/59086
http://secunia.com/advisories/59408
http://secunia.com/advisories/59838
http://secunia.com/advisories/60384
https://ubuntu.com/security/notices/USN-2229-1
https://www.gitorious.org/gnutls/gnutls/commit/688ea6428a432c39203d00acd1af0e7684e5ddfd
http://www-01.ibm.com/support/docview.wss?uid=swg21678776
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5096155
http://www.debian.org/security/2014/dsa-2944
http://www.gnutls.org/security.html
http://www.gnutls.org/security.html#GNUTLS-SA-2014-3
http://www.novell.com/support/kb/doc.php?id=7015302
http://www.novell.com/support/kb/doc.php?id=7015303
http://www.securityfocus.com/bid/67741
http://www.securitytracker.com/id/1030314
http://www.ubuntu.com/usn/USN-2229-1
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CVE-2014-3466 https://nvd.nist.gov/vuln/detail/CVE-2014-3466
GLSA-201406-09 https://security.gentoo.org/glsa/201406-09
RHSA-2014:0594 https://access.redhat.com/errata/RHSA-2014:0594
RHSA-2014:0595 https://access.redhat.com/errata/RHSA-2014:0595
RHSA-2014:0684 https://access.redhat.com/errata/RHSA-2014:0684
RHSA-2014:0815 https://access.redhat.com/errata/RHSA-2014:0815
USN-2229-1 https://usn.ubuntu.com/2229-1/
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2014-3466
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Exploit Prediction Scoring System (EPSS)
Percentile 0.95116
EPSS Score 0.20746
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.