CVE-2015-2318
mono - security update
8.1
HIGH
CVSS 3.1
EPSS 1.3%
Description
The TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and consequently impersonate clients by leveraging missing handshake state validation, aka a "SMACK SKIP-TLS" issue.
How to fix CVE-2015-2318
To remediate CVE-2015-2318, upgrade the affected package to a fixed version below.
- Debian/mono—upgrade to 3.2.8+dfsg-10 or later
- —upgrade to 2.6.7-5.1+deb6u1 or later
- —upgrade to 2.10.8.1-8+deb7u1 or later
Is CVE-2015-2318 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.2.8+dfsg-10
- from 0, < 2.6.7-5.1+deb6u1
- from 0, < 2.10.8.1-8+deb7u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |