A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.
Weakness
Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Enterprise_linux | Redhat | 8.0 (including) | 8.0 (including) |
| Enterprise_linux | Redhat | 9.0 (including) | 9.0 (including) |
| M2crypto | Ubuntu | bionic | * |
| M2crypto | Ubuntu | devel | * |
| M2crypto | Ubuntu | esm-apps/bionic | * |
| M2crypto | Ubuntu | esm-apps/focal | * |
| M2crypto | Ubuntu | esm-apps/jammy | * |
| M2crypto | Ubuntu | esm-apps/noble | * |
| M2crypto | Ubuntu | focal | * |
| M2crypto | Ubuntu | jammy | * |
| M2crypto | Ubuntu | lunar | * |
| M2crypto | Ubuntu | mantic | * |
| M2crypto | Ubuntu | noble | * |
| M2crypto | Ubuntu | oracular | * |
| M2crypto | Ubuntu | plucky | * |
| M2crypto | Ubuntu | questing | * |
| M2crypto | Ubuntu | trusty | * |
| M2crypto | Ubuntu | trusty/esm | * |
| M2crypto | Ubuntu | upstream | * |
| M2crypto | Ubuntu | xenial | * |
Related Attack Patterns
- https://cwe.mitre.org/data/definitions/462.html
- https://cwe.mitre.org/data/definitions/541.html
- https://cwe.mitre.org/data/definitions/580.html