CVE-2020-12823

CRITICAL

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/12/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedorainfradead:openconnectopensuse:leap

Weaknesses (CWE)

CWE-120

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html(cve@mitre.org)

https://bugs.gentoo.org/721570(cve@mitre.org)

https://gitlab.com/openconnect/openconnect/-/merge_requests/108(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/(cve@mitre.org)

https://security.gentoo.org/glsa/202006-15(cve@mitre.org)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html(af854a3a-2127-422b-91ae-364da2661108)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html(af854a3a-2127-422b-91ae-364da2661108)

https://bugs.gentoo.org/721570(af854a3a-2127-422b-91ae-364da2661108)

https://gitlab.com/openconnect/openconnect/-/merge_requests/108(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYSXLXAPXD2T73T6JMHI5G2WP7KHAGMN/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEVTIH5UFX35CC7MVSYBGRM3D66ACFD5/(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202006-15(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.