Vulnerability Details : CVE-2013-4484
Varnish before 3.0.5 allows remote attackers to cause a denial of service (child-process crash and temporary caching outage) via a GET request with trailing whitespace characters and no URI.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2013-4484
Probability of exploitation activity in the next 30 days: 3.90%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2013-4484
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2013-4484
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4484
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http://lists.opensuse.org/opensuse-updates/2013-11/msg00033.html
openSUSE-SU-2013:1683-1: moderate: update for varnish
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http://archives.neohapsis.com/archives/bugtraq/2013-10/0158.html
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http://www.openwall.com/lists/oss-security/2013/10/30/5
oss-security - Re: CVE number needed for Varnish DoS, also heads-up
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http://www.debian.org/security/2012/dsa-2814
Debian -- Page not found
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http://lists.opensuse.org/opensuse-updates/2013-11/msg00029.html
openSUSE-SU-2013:1679-1: moderate: update for varnish
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https://www.varnish-cache.org/trac/ticket/1367
#1367 (Varnish crashes if GET consists from whitespaces only) – VarnishExploit;Patch
Products affected by CVE-2013-4484
- cpe:2.3:a:varnish-cache:varnish:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:3.0.0:*:*:*:*:*:*:*