{"id":"CVE-2022-39829","aliases":["EUVD-2022-42274","GHSA-m629-74r3-h6qq"],"status":"published","title":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a...","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0137,"percentile":0.72105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2022-09-05T03:43:20Z","modified":"2026-10-28T02:30:32Z","products":[{"vendor":"samsung","product":"mtower"}],"references":[{"url":"https://www.openssl.org/docs/manmaster/man3/EVP_CIPHER_CTX_new.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/Samsung/mTower/issues/75","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/Samsung/mTower/blob/18f4b592a8a973ce5972f4e2658ea0f6e3686284/tools/ecdsa_keygen.c#L135","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39829","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m629-74r3-h6qq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39829.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-39829","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","status":"published","published":"2022-09-05T03:43:20Z","modified":"2024-08-03T12:07:43.008Z","updated_at":"2026-11-02T14:34:39.559326Z"}],"euvd":[{"id":"EUVD-2022-42274","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","status":"published","published":"2022-09-05T03:43:20Z","modified":"2024-08-03T12:07:43Z","updated_at":"2026-11-03T03:25:20.908483Z"}],"ghsa":[{"id":"GHSA-m629-74r3-h6qq","title":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a...","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","status":"published","published":"2022-09-06T00:00:28Z","modified":"2023-01-29T05:06:03Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:45:56.147373Z"}],"nvd":[{"id":"CVE-2022-39829","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","status":"published","published":"2022-09-05T04:15:08.79Z","modified":"2026-06-17T04:58:23.29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:26.802986Z"}],"osv":[{"id":"CVE-2022-39829","description":"There is a NULL pointer dereference in aes256_encrypt in Samsung mTower through 0.3.0 due to a missing check on the return value of EVP_CIPHER_CTX_new.","status":"published","published":"2022-09-05T03:43:20Z","modified":"2026-10-28T02:30:32.625864247Z","updated_at":"2026-11-02T15:44:26.860704Z"}]}}