CVE Vulnerability

CVE-2020-9366

A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.openwall.com/lists/oss-security/2020/02/06/3 Mailing List Patch
https://lists.gnu.org/archive/html/screen-devel/2020-02/msg00007.html Mailing List Patch
http://www.openwall.com/lists/oss-security/2020/02/25/1 Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202003-62 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gnu:screen:*:*:*:*:*:*:*:*
Information

Published : 2020-02-24 05:15

Updated : 2022-01-01 07:22

NVD link : CVE-2020-9366

Mitre link : CVE-2020-9366

Products Affected
No products.
CWE
CWE-787