In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception.
References
Link | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00025.html | Broken Link Mailing List Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00024.html | Broken Link Mailing List Third Party Advisory |
https://bugzilla.opensuse.org/show_bug.cgi?id=1176733 | Issue Tracking Third Party Advisory |
https://github.com/TigerVNC/tigervnc/commit/20dea801e747318525a5859fe4f37c52b05310cb | Patch Third Party Advisory |
https://github.com/TigerVNC/tigervnc/commit/7399eab79a4365434d26494fa1628ce1eb91562b | Patch Third Party Advisory |
https://github.com/TigerVNC/tigervnc/commit/b30f10c681ec87720cff85d490f67098568a9cba | Patch Third Party Advisory |
https://github.com/TigerVNC/tigervnc/commit/f029745f63ac7d22fb91639b2cb5b3ab56134d6e | Patch Third Party Advisory |
https://github.com/TigerVNC/tigervnc/releases/tag/v1.11.0 | Release Notes Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2020/10/msg00007.html | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2020-09-27T03:30:25
Updated: 2020-11-06T00:06:20
Reserved: 2020-09-27T00:00:00
Link: CVE-2020-26117
JSON object: View
NVD Information
Status : Analyzed
Published: 2020-09-27T04:15:11.650
Modified: 2022-11-16T14:13:22.957
Link: CVE-2020-26117
JSON object: View
Redhat Information
No data.
CWE