CVE-2017-5715
xen - security update
5.6
MEDIUM
CVSS 3.1
EPSS 88.5%
Description
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis.
How to fix CVE-2017-5715
To remediate CVE-2017-5715, upgrade the affected package to a fixed version below.
- Alpine/xen—upgrade to 4.7.3-r4 or later
- —upgrade to 3.20181128.1~deb8u1 or later
- —upgrade to 3.20180515.1 or later
- —upgrade to 3.20181128.1~deb9u1 or later
- —upgrade to 3.20180425.1 or later
- —upgrade to 4.15.11-1 or later
- —upgrade to 3.16.57-1 or later
- —upgrade to 384.111-1 or later
- —upgrade to 1:2.12~rc3+dfsg-1 or later
- —upgrade to 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6 or later
- —upgrade to 4.11.1~pre+1.733450b39b-1 or later
Is CVE-2017-5715 being exploited?
Likely — EPSS is 88.5%, placing CVE-2017-5715 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (11)
- from 0, < 4.7.3-r4
- from 0, < 3.20181128.1~deb8u1
- from 0, < 3.20180515.1
- from 0, < 3.20181128.1~deb9u1
- from 0, < 3.20180425.1
- from 0, < 4.15.11-1
- from 0, < 3.16.57-1
- from 0, < 384.111-1
- from 0, < 1:2.12~rc3+dfsg-1
- from 0, < 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |