{"id":"CVE-2022-25332","state":"PUBLISHED","title":"SK_LOAD timing side channel during AES module decryption in Texas Instruments OMAP L138","description":"The AES implementation in the Texas Instruments OMAP L138 (secure variants), present in mask ROM, suffers from a timing side channel which can be exploited by an adversary with non-secure supervisor privileges by managing cache contents and collecting timing information for different ciphertext inputs. Using this side channel, the SK_LOAD secure kernel routine can be used to recover the Customer Encryption Key (CEK).","publishedAt":"2023-10-19T09:36:24.924Z","updatedAt":"2025-02-27T20:40:23.215Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:F/RL:U/RC:C/CR:H/IR:H/AR:H/MAV:L/MAC:L/MPR:H/MUI:N/MS:U/MC:H/MI:N/MA:N","source":"NCSC-NL"},"assigner":"NCSC-NL","products":["Texas Instruments OMAP"],"affected":[{"vendor":"Texas Instruments","product":"OMAP","defaultStatus":"affected","versions":[{"version":"L138","status":"affected"}]}],"references":["https://tetraburst.com/"],"weaknesses":["CWE-208"],"ingestedAt":"2026-10-29T19:49:46.971Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/25xxx/CVE-2022-25332.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-25332","state":"PUBLISHED","datePublished":"2023-10-19T09:36:24.924Z","dateUpdated":"2025-02-27T20:40:23.215Z","assignerShortName":"NCSC-NL","assignerOrgId":"cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39","dateReserved":"2022-02-18T17:18:33.455Z"},"containers":{"cna":{"title":"SK_LOAD timing side channel during AES module decryption in Texas Instruments OMAP L138","descriptions":[{"lang":"en","value":"The AES implementation in the Texas Instruments OMAP L138 (secure variants), present in mask ROM, suffers from a timing side channel which can be exploited by an adversary with non-secure supervisor privileges by managing cache contents and collecting timing information for different ciphertext inputs. Using this side channel, the SK_LOAD secure kernel routine can be used to recover the Customer Encryption Key (CEK)."}],"affected":[{"vendor":"Texas Instruments","product":"OMAP","defaultStatus":"affected","versions":[{"version":"L138","status":"affected"}]}],"references":[{"url":"https://tetraburst.com/","name":"TETRA:BURST","tags":["related"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:F/RL:U/RC:C/CR:H/IR:H/AR:H/MAV:L/MAC:L/MPR:H/MUI:N/MS:U/MC:H/MI:N/MA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-208","lang":"en","description":"Observable Timing Discrepancy","type":"CWE"}]}],"providerMetadata":{"shortName":"NCSC-NL","orgId":"cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39","dateUpdated":"2024-07-15T00:27:54.327Z"},"credits":[{"lang":"en","value":"Midnight Blue","type":"finder"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://tetraburst.com/","name":"TETRA:BURST","tags":["related","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T04:36:06.817Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-26T21:49:31.658441Z","id":"CVE-2022-25332","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-27T20:40:23.215Z"}}]}}}