CVE-2019-11135

Description

TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.

How to fix CVE-2019-11135

To remediate CVE-2019-11135, upgrade the affected package to a fixed version below.

• Alpine/intel-ucode—upgrade to 20190918-r0 or later
• —upgrade to 4.12.1-r1 or later
• —upgrade to 3.20191112.1~deb9u1 or later
• —upgrade to 3.20191115.2~deb8u1 or later
• —upgrade to 3.20191112.1 or later
• —upgrade to 5.3.9-2 or later
• —upgrade to 4.11.3+24-g14b62ab3e5-1 or later

Is CVE-2019-11135 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (7)

• from 0, < 20190918-r0
• from 0, < 4.12.1-r1
• from 0, < 3.20191112.1~deb9u1
• from 0, < 3.20191115.2~deb8u1
• from 0, < 3.20191112.1
• from 0, < 5.3.9-2
• from 0, < 4.11.3+24-g14b62ab3e5-1

CVSS scores

References (2)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2019-11135
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2019-11135