CVE Vulnerability

CVE-2022-4603

** DISPUTED ** A vulnerability classified as problematic has been found in ppp. Affected is the function dumpppp of the file pppdump/pppdump.c of the component pppdump. The manipulation of the argument spkt.buf/rpkt.buf leads to improper validation of array index. The real existence of this vulnerability is still doubted at the moment. The name of the patch is a75fb7b198eed50d769c80c36629f38346882cbf. It is recommended to apply a patch to fix this issue. VDB-216198 is the identifier assigned to this vulnerability. NOTE: pppdump is not used in normal process of setting up a PPP connection, is not installed setuid-root, and is not invoked automatically in any scenario.

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://vuldb.com/?id.216198 Third Party Advisory
https://github.com/ppp-project/ppp/commit/a75fb7b198eed50d769c80c36629f38346882cbf Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:samba:ppp:*:*:*:*:*:linux:*:*
cpe:2.3:a:samba:ppp:*:*:*:*:*:solaris:*:*
Information

Published : 2022-12-18 11:15

Updated : 2022-12-22 06:42

NVD link : CVE-2022-4603

Mitre link : CVE-2022-4603

Products Affected

Ppp

Samba

CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-129

Improper Validation of Array Index