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CVE-2020-13396

Good to know:

Date: May 21, 2020

An issue was discovered in FreeRDP before 2.1.1. An out-of-bounds (OOB) read vulnerability has been detected in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.

Language: C

Severity Score

7.1

Related Resources (14)

Url: https://security.alpinelinux.org/vuln/CVE-2020-13396

Url: https://usn.ubuntu.com/4382-1/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2020-13396

Url: https://github.com/FreeRDP/FreeRDP/commit/48361c411e50826cb602c7aab773a8a20e1da6bc

Url: https://github.com/FreeRDP/FreeRDP/commit/8fb6336a4072abcee8ce5bd6ae91104628c7bb69

Url: https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html

Url: https://access.redhat.com/security/cve/CVE-2020-13396

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-13396

Url: https://github.com/FreeRDP/FreeRDP/compare/2.1.0...2.1.1

Url: https://security-tracker.debian.org/tracker/CVE-2020-13396

Url: http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html

Url: https://usn.ubuntu.com/4379-1/

Url: https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html

Url: https://www.mend.io/vulnerability-database/CVE-2020-13396

Severity Score

7.1

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version 2.1.1

CVSS v3.1

Base Score:	7.1
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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