CVE-2015-3249
9.8
CRITICAL
CVSS 3.1
EPSS 4.2%
Description
The HTTP/2 experimental feature in Apache Traffic Server 5.3.x before 5.3.1 allows remote attackers to cause a denial of service (out-of-bounds access and daemon crash) or possibly execute arbitrary code via vectors related to the (1) frame_handlers array or (2) set_dynamic_table_size function.
How to fix CVE-2015-3249
To remediate CVE-2015-3249, upgrade the affected package to a fixed version below.
- Debian/trafficserver—upgrade to 5.3.1-1 or later
Is CVE-2015-3249 being exploited?
Low — EPSS is 4.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.3.1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |