The rsa_verify_hash_ex function in rsa_verify_hash.c in LibTomCrypt, as used in OP-TEE before 2.2.0, does not validate that the message length is equal to the ASN.1 encoded data length, which makes it easier for remote attackers to forge RSA signatures or public certificates by leveraging a Bleichenbacher signature forgery attack.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-02-13T18:00:00

Updated: 2024-08-06T01:22:20.230Z

Reserved: 2016-06-30T00:00:00

Link: CVE-2016-6129

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-02-13T18:59:00.660

Modified: 2017-03-13T15:24:23.887

Link: CVE-2016-6129

cve-icon Redhat

Severity : Moderate

Publid Date: 2016-08-26T00:00:00Z

Links: CVE-2016-6129 - Bugzilla