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7.5
CVE-2021-42870: ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.
CVE-2021-42870 · published 4 years ago
Summary
ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| accel-ppp | accel-ppp |
1.12.0 cpe:2.3:a:accel-ppp:accel-ppp:1.12.0:*:*:*:*:*:*:* |
Original advisory text
ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.
ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.
References
- https://github.com/xebd/accel-ppp/issues/158 Exploit Issue Tracking Patch Third Party Advisory
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker partial control (estimated)
Type
CWE-125Out-of-bounds Read
Timeline
Published16 May 2022
Updated31 Oct 2026
First seen29 Sep 2026
Sources
CVE-2021-42870 · NVD
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