Vulnerability Details : CVE-2020-22283
A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet.
Vulnerability category: Overflow
Products affected by CVE-2020-22283
- cpe:2.3:a:lwip_project:lwip:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-22283
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-22283
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-22283
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-22283
-
https://lists.debian.org/debian-lts-announce/2023/11/msg00011.html
[SECURITY] [DLA 3655-1] lwip security update
-
https://savannah.nongnu.org/bugs/index.php?58553
lwIP - A Lightweight TCP/IP stack - Bugs: bug #58553, Memory disclosure for icmp6 in git... [Savannah]Patch;Vendor Advisory
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