Vulnerability Details : CVE-2020-28926
ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2020-28926
Probability of exploitation activity in the next 30 days: 4.88%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-28926
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
[email protected] |
|
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
|
[email protected] |
CWE ids for CVE-2020-28926
-
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: [email protected] (Primary)
References for CVE-2020-28926
-
https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
Mailing List;Third Party Advisory
-
https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/
Exploit;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4806
Third Party Advisory
-
https://sourceforge.net/projects/minidlna/
Third Party Advisory
Products affected by CVE-2020-28926
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:readymedia_project:readymedia:*:*:*:*:*:*:*:*