Vulnerability Details : CVE-2020-12861
A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080.
Vulnerability category: OverflowMemory CorruptionExecute code
Products affected by CVE-2020-12861
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
- cpe:2.3:o:sane-project:sane_backends:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12861
0.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12861
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.9
|
HIGH | AV:A/AC:M/Au:N/C:C/I:C/A:C |
5.5
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-12861
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12861
-
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00003.html
[security-announce] openSUSE-SU-2020:1798-1: important: Security updateMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00079.html
[security-announce] openSUSE-SU-2020:1791-1: important: Security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4470-1/
USN-4470-1: sane-backends vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://alioth-lists.debian.net/pipermail/sane-announce/2020/000041.html
[sane-announce] SANE Backends 1.0.30 security bug fix releaseMailing List;Patch;Third Party Advisory
-
http://packetstormsecurity.com/files/172841/SANE-Backends-Memory-Corruption-Code-Execution.html
SANE Backends Memory Corruption / Code Execution ≈ Packet Storm
-
https://securitylab.github.com/advisories/GHSL-2020-075-libsane
GHSL-2020-075, GHSL-2020-079, GHSL-2020-080, GHSL-2020-081, GHSL-2020-082, GHSL-2020-083, GHSL-2020-084: Multiple vulnerabilities in SANE Backends (DoS, RCE) - GitHub Security LabExploit;Vendor Advisory
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