CVE-2023-42453

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event (if they knew the room ID and event ID). Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. This issue has been patched in version 1.93.0. Users are advised to upgrade. There are no known workarounds for this issue.
Configurations

Configuration 1 (hide)

cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

History

21 Nov 2024, 08:22

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 4.3
v2 : unknown
v3 : 3.1
References () https://github.com/matrix-org/synapse/pull/16327 - Issue Tracking, Patch () https://github.com/matrix-org/synapse/pull/16327 - Issue Tracking, Patch
References () https://github.com/matrix-org/synapse/security/advisories/GHSA-7565-cq32-vx2x - Vendor Advisory () https://github.com/matrix-org/synapse/security/advisories/GHSA-7565-cq32-vx2x - Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4/ - Mailing List, Release Notes () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4/ - Mailing List, Release Notes
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO/ - Mailing List, Release Notes () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO/ - Mailing List, Release Notes
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6P4QULVUE254WI7XF2LWWOGHCYVFXFY/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6P4QULVUE254WI7XF2LWWOGHCYVFXFY/ -
References () https://security.gentoo.org/glsa/202401-12 - () https://security.gentoo.org/glsa/202401-12 -

07 Jan 2024, 11:15

Type Values Removed Values Added
References
  • () https://security.gentoo.org/glsa/202401-12 -

03 Nov 2023, 21:15

Type Values Removed Values Added
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N6P4QULVUE254WI7XF2LWWOGHCYVFXFY/ -

18 Oct 2023, 13:38

Type Values Removed Values Added
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4/ - Mailing List, Release Notes
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO/ - Mailing List, Release Notes
First Time Fedoraproject
Fedoraproject fedora
CPE cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

06 Oct 2023, 03:15

Type Values Removed Values Added
CWE NVD-CWE-Other CWE-285
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2AFB2Y3S2VCPCN5P2XCZTG24MBMZ7DM4/ -
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/65QPC55I4D27HIZP7H2NQ34EOXHPP4AO/ -

29 Sep 2023, 18:43

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
CPE cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:*
CWE CWE-285 NVD-CWE-Other
First Time Matrix
Matrix synapse
References (MISC) https://github.com/matrix-org/synapse/pull/16327 - (MISC) https://github.com/matrix-org/synapse/pull/16327 - Issue Tracking, Patch
References (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-7565-cq32-vx2x - (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-7565-cq32-vx2x - Vendor Advisory

27 Sep 2023, 15:19

Type Values Removed Values Added
New CVE

Information

Published : 2023-09-27 15:19

Updated : 2024-11-21 08:22


NVD link : CVE-2023-42453

Mitre link : CVE-2023-42453

CVE.ORG link : CVE-2023-42453


JSON object : View

Products Affected

fedoraproject

  • fedora

matrix

  • synapse
CWE
CWE-285

Improper Authorization

NVD-CWE-Other