Out-of-bounds Read in Accel-Ppp

CVE-2021-42870

ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (59.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Accel-ppp — versions 1.12.0
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-42870?: CVE-2021-42870 is a high-severity vulnerability in Accel-Ppp, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-05-16.
How severe is CVE-2021-42870?: High severity. CVSS v3 base score is 7.5 out of 10.