8.1

CVE-2017-2784

Exploit
An exploitable free of a stack pointer vulnerability exists in the x509 certificate parsing code of ARM mbed TLS before 1.3.19, 2.x before 2.1.7, and 2.4.x before 2.4.2. A specially crafted x509 certificate, when parsed by mbed TLS library, can cause an invalid free of a stack pointer leading to a potential remote code execution. In order to exploit this vulnerability, an attacker can act as either a client or a server on a network to deliver malicious x509 certificates to vulnerable applications.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Trustedfirmware ≫ Mbed Tls Version <= 1.3.18
Trustedfirmware ≫ Mbed Tls Version 2.0.0
Trustedfirmware ≫ Mbed Tls Version 2.1.0
Trustedfirmware ≫ Mbed Tls Version 2.1.1
Trustedfirmware ≫ Mbed Tls Version 2.1.2
Trustedfirmware ≫ Mbed Tls Version 2.1.3
Trustedfirmware ≫ Mbed Tls Version 2.1.4
Trustedfirmware ≫ Mbed Tls Version 2.1.5
Trustedfirmware ≫ Mbed Tls Version 2.1.6
Trustedfirmware ≫ Mbed Tls Version 2.4.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.42% 0.877
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.1 2.2 5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
Cisco Talos 8.1 2.2 5.9
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

https://security.gentoo.org/glsa/201706-18
http://www.talosintelligence.com/reports/TALOS-2017-0274/
Third Party Advisory
Exploit
VDB Entry
Technical Description
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2017-01
Vendor Advisory
Mitigation