Out-of-Bounds Read Vulnerability in ACCEL-PPP Software by Xebd
CVE-2021-42870

7.5HIGH

Key Information:

Vendor

Accel-ppp

Status
Accel-ppp
Vendor
CVE Published:
16 May 2022

What is CVE-2021-42870?

ACCEL-PPP version 1.12.0 contains an out-of-bounds read vulnerability in the post_msg function when handling call clear requests. This vulnerability could allow an attacker to read memory locations beyond the buffer limits, potentially disclosing sensitive information or causing unexpected behavior in the application. It is crucial for users of this software to apply available patches or mitigation strategies to secure their systems against possible exploitation.

References

https://github.com/xebd/accel-ppp/issues/158
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.