CVE-2020-12865: Buffer Overflow
A heap buffer overflow in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-084.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/sane-backendsto a version that resolves this vulnerability.Fixed in 1.0.31-4.1Fixed in 1.2.1-2Fixed in 1.3.1-3Fixed in 1.4.0-1 - Upgrade
Upgrade
SANE Backendsto a version that resolves this vulnerability.Fixed in 1.0.30 - Compensating control
Mitigate exposure by preventing untrusted/malicious devices on the same local network from being connected to the victim’s system (e.g., isolate the host/network segment or restrict access to the local network-attached devices).
Event History
Frequently Asked Questions
What is the severity of CVE-2020-12865?
CVE-2020-12865 has been assigned a high severity rating due to its potential for remote code execution.
How do I fix CVE-2020-12865?
To fix CVE-2020-12865, upgrade the SANE Backends package to version 1.0.30 or later.
Which versions of SANE Backends are affected by CVE-2020-12865?
SANE Backends versions prior to 1.0.30 are affected by CVE-2020-12865.
Can CVE-2020-12865 be exploited remotely?
Yes, a malicious device on the same local network can exploit CVE-2020-12865.
What systems are impacted by CVE-2020-12865?
CVE-2020-12865 affects systems running SANE Backends versions before 1.0.30, including various Linux distributions.