PT-2023-12785 · Texas Instruments · Texas Instruments Omap L138

Midnight Blue · Published 2023-10-19 · Updated 2024-02-16 · CVE-2022-25332

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Texas Instruments OMAP L138 (secure variants) (affected versions not specified)

Description The AES implementation in the Texas Instruments OMAP L138 suffers from a timing side channel. This can be exploited by an adversary with non-secure supervisor privileges by managing cache contents and collecting timing information for different ciphertext inputs. The SK LOAD secure kernel routine can be used to recover the Customer Encryption Key (CEK) using this side channel.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

CWE-208

Related Identifiers

CVE-2022-25332

Affected Products

Texas Instruments Omap L138

References · 14

• https://nvd.nist.gov/vuln/detail/CVE-2022-25332 · Security Note
• https://t.me/cibsecurity/72559 · Telegram Post
• https://t.me/cibsecurity/72554 · Telegram Post
• https://twitter.com/CVEnew/status/1714942796489252876 · Twitter Post
• https://t.me/cvenotify/59706 · Telegram Post
• https://t.me/cvenotify/60246 · Telegram Post
• https://t.me/cvenotify/59707 · Telegram Post
• https://t.me/cvenotify/60247 · Telegram Post
• https://twitter.com/DMFezzaReedCISA/status/1714979283125322066 · Twitter Post
• https://t.me/cvenotify/59720 · Telegram Post
• https://t.me/cvenotify/59705 · Telegram Post
• https://t.me/cvenotify/59721 · Telegram Post
• https://tetraburst.com · Note
• https://t.me/cibsecurity/72557 · Telegram Post