CVE-2020-12823

OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.
References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html Mailing List Third Party Advisory
https://bugs.gentoo.org/721570 Exploit Third Party Advisory
https://gitlab.com/openconnect/openconnect/-/merge_requests/108 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/
https://security.gentoo.org/glsa/202006-15 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html Mailing List Third Party Advisory
https://bugs.gentoo.org/721570 Exploit Third Party Advisory
https://gitlab.com/openconnect/openconnect/-/merge_requests/108 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/
https://security.gentoo.org/glsa/202006-15 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:infradead:openconnect:8.09:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-05-12 18:15

Updated : 2024-11-21 05:00


NVD link : CVE-2020-12823

Mitre link : CVE-2020-12823

CVE.ORG link : CVE-2020-12823


JSON object : View

Products Affected

infradead

  • openconnect

fedoraproject

  • fedora

opensuse

  • leap

debian

  • debian_linux
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')