6.8med
CVE-2007-15221 exploit
Double free vulnerability in the session extension in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to execute arbitrary code via…
Published 19 y ago · modified 4 mo ago · JSON
CVSS
6.8
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
6.7%
percentile 94%
Public exploits
1
Exploit-DB
Summary
Double free vulnerability in the session extension in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to execute arbitrary code via illegal characters in a session identifier, which is rejected by an internal session storage module, which calls the session identifier generator with an improper environment, leading to code execution when the generator is interrupted, as demonstrated by triggering a memory limit violation or certain PHP errors.
Exploit prediction (EPSS)
6.71% probability of exploitation in the next 30 days, higher than 94% of all scored CVEs.
Exploits and detections
- EDB-3480 PHP 5.2.0/5.2.1 - Rejected Session ID Double-Free · local · 2007-03-14
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Technology feeds
- PHP (RSS, critical only)
References
- vupen.com /english/advisories/2007/0960 · vdb-entry, x_refsource_VUPEN, x_transferred
- secunia.com /advisories/25056 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- secunia.com /advisories/24505 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- php-security.org /MOPB/MOPB-23-2007.html · x_refsource_MISC, x_transferred
- securityfocus.com /bid/22971 · vdb-entry, x_refsource_BID, x_transferred
- novell.com /linux/security/advisories/2007_32_php.html · vendor-advisory, x_refsource_SUSE, x_transferred
Sources
- CVE List: CVE-2007-1522
- NVD: CVE-2007-1522
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