CVE Vulnerability

CVE-2021-26529

The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/cesanta/mongoose/issues/1203 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*
cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*
Information

Published : 2021-02-08 09:15

Updated : 2021-02-12 08:57

NVD link : CVE-2021-26529

Mitre link : CVE-2021-26529

Products Affected
No products.
CWE
CWE-787