CVE-2024-45192

An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://gitlab.matrix.org/matrix-org/olm/
https://gitlab.matrix.org/matrix-org/olm/-/commit/6d4b5b07887821a95b144091c8497d09d377f985
https://news.ycombinator.com/item?id=41249371
https://soatok.blog/2024/08/14/security-issues-in-matrixs-olm-library/

Configurations

No configuration.

History

10 Sep 2024, 19:35

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.5~~	v2 : unknown v3 : 5.3

01 Sep 2024, 22:15

Type	Values Removed	Values Added
Summary	(en) An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.	(en) An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

28 Aug 2024, 19:15

Type	Values Removed	Values Added
Summary	(en) An issue was discovered in Matrix libolm (aka Olm) through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.	(en) An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

23 Aug 2024, 16:18

Type	Values Removed	Values Added
Summary		(es) Se descubrió un problema en Matrix libolm (también conocido como Olm) hasta la versión 3.2.16. Los ataques de sincronización de caché pueden ocurrir debido al uso de base64 al decodificar claves de sesión grupal. NOTA: Esta vulnerabilidad solo afecta a productos que ya no son compatibles con el fabricante.

22 Aug 2024, 19:35

Type	Values Removed	Values Added
CWE		CWE-385
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

22 Aug 2024, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-08-22 16:15

Updated : 2024-09-10 19:35

NVD link : CVE-2024-45192

Mitre link : CVE-2024-45192

CVE.ORG link : CVE-2024-45192

JSON object : View

Products Affected

No product.

CWE

CWE-385

Covert Timing Channel

5.3 /10