CVE-2024-45191

2024-08-2200:00:00

mitre

github.com

cve-2024-45191

matrix libolm

aes implementation

cache-timing attacks

s-boxes

subword step

software vulnerability

lookup table

AI Score

9.4

Confidence

High

EPSS

Percentile

16.4%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

An issue was discovered in Matrix libolm through 3.2.16. The AES implementation is vulnerable to cache-timing attacks due to use of S-boxes. This is related to software that uses a lookup table for the SubWord step. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:matrix:olm:*:*:*:*:*:*:*:*"
    ],
    "vendor": "matrix",
    "product": "olm",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "3.2.16"
      }
    ],
    "defaultStatus": "unknown"
  }
]