Vulnerability Details : CVE-2022-0982
The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.
Published
2022-03-16 15:15:16
Updated
2022-03-28 13:24:09
Vulnerability category: Memory Corruption
Products affected by CVE-2022-0982
- cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0982
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0982
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2022-0982
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-0982
-
https://github.com/xebd/accel-ppp/issues/164
Vulnerability Disclosure · Issue #164 · xebd/accel-ppp · GitHubThird Party Advisory
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