Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.

Threat-Mapped Scoring

Score: 1.5

Priority: P4 - Informational (Low)

• S10 – Denial of Service

EPSS

Score: 0.02083
Percentile: 0.83249

CVSS Scoring

Mapped CWE(s)

• CWE-191 : Integer Underflow (Wrap or Wraparound)

Affected Products

• cpe:2.3:a:samba:ppp:2.4.1:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:*

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