CVE-2018-1333
Published: 18 June 2018
By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
Notes
| Author | Note |
|---|---|
| mdeslaur | artful and older don't enable http2 in the build. see CVE-2018-1302 for a whole http2 backport requirement |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
apache2 Launchpad, Ubuntu, Debian |
bionic |
Released
(2.4.29-1ubuntu4.4)
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(2.4.34)
|
|
| xenial |
Not vulnerable
(code not built)
|
|
|
Patches: upstream: http://svn.apache.org/viewvc?view=revision&revision=1828879 upstream: http://svn.apache.org/viewvc?view=revision&revision=1832487 upstream: https://github.com/apache/httpd/commit/808a94d0ccb3203702bdc86e2fc8961f68398fc7 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |