Observable Discrepancy
CVE-2024-23170
Summary
An issue was discovered in Mbed TLS versions prior to 2.28.7, and 3.x prior to 3.5.2. There was a timing side channel in RSA private operations. This side channel could be sufficient for a local attacker to recover the plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario.
- LOW
- LOCAL
- NONE
- UNCHANGED
- NONE
- LOW
- HIGH
- NONE
CWE-203 - Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
References
Advisory Timeline
- Published
