Vulnerability Details : CVE-2014-3622
Potential exploit
Use-after-free vulnerability in the add_post_var function in the Posthandler component in PHP 5.6.x before 5.6.1 might allow remote attackers to execute arbitrary code by leveraging a third-party filter extension that accesses a certain ksep value.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2014-3622
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Threat overview for CVE-2014-3622
Top countries where our scanners detected CVE-2014-3622
Top open port discovered on systems with this issue
80
IPs affected by CVE-2014-3622 1,101
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2014-3622!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2014-3622
1.95%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-3622
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2014-3622
-
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-3622
-
https://bugs.php.net/bug.php?id=68088
PHP :: Bug #68088 :: New Posthandler Potential Illegal efree() vulnerabilityExploit;Vendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1151423
1151423 – (CVE-2014-3622) CVE-2014-3622 php: post handler potential illegal efree() vulnerabilityIssue Tracking;Patch;Third Party Advisory
-
http://php.net/ChangeLog-5.php
PHP: PHP 5 ChangeLogRelease Notes;Vendor Advisory
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