CVE-2006-4431: zend zend_platform
CVSS: 7.5v2.0HighModified
Published 29-08-2006Last modified 07-08-2024
Vulnerability summary
CVE-2006-4431 is a high (CVSS 7.5) vulnerability in zend zend_platform. EPSS estimates a 4.62% chance of exploitation in the next 30 days, higher than 91.6% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v2.0 (NVD)EPSS score
4.62%
0%100%
Low · +0.09 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-08-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Multiple buffer overflows in the (a) Session Clustering Daemon and the (b) mod_cluster module in the Zend Platform 2.2.1 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a (1) empty or (2) crafted PHP session identifier (PHPSESSID).
CVSS metrics
1 score · 1 source · 1 versionHigh 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
4.62%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
+0.09 pp
From 4.53% on 21-09-2026
21-09-202621-10-2026
EPSS score4.62%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Zend1 product
- zend_platform≤ 2.2.1a
1 vendor · 1 product