Veracode Vulnerability DatabaseVERACODE:44078Buffer Overread
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
34.5%
Mbed TLS is vulnerable to Buffer Overread. The vulnerability is due to improper validation of record lengths when calculating the MAC. This can potentially leak sensitive data or crash the application.
References
github.com/Mbed-TLS/mbedtls/commit/326ba3c0bb6e54473cd80fb9bf22c27780d46018
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BDSHAANRULB57GVS5B3DZHXL5KCC7OWQ/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGRB5MO2KUJKYPMGXMIZH2WRH6QR5UZS/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O7SB7L6A56QZALDTOZ6O4X7PTC4I647R/
lists.fedoraproject.org/archives/list/[email protected]/message/BDSHAANRULB57GVS5B3DZHXL5KCC7OWQ/
lists.fedoraproject.org/archives/list/[email protected]/message/GGRB5MO2KUJKYPMGXMIZH2WRH6QR5UZS/
lists.fedoraproject.org/archives/list/[email protected]/message/O7SB7L6A56QZALDTOZ6O4X7PTC4I647R/
mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2023-10-1/
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
34.5%