CVE-2011-5021
UnknownEPSS 1.47%
Last modified
CVE-2011-5021 is a vulnerability of currently unknown severity. PHPIDS before 0.7 does not properly implement Regular Expression Denial of Service (ReDoS) filters, which allows remote attackers to bypass rulesets and add PHP sequences to a file via unspecified vectors.. EPSS estimates a 1.47% chance of exploitation in the next 30 days.
Description
PHPIDS before 0.7 does not properly implement Regular Expression Denial of Service (ReDoS) filters, which allows remote attackers to bypass rulesets and add PHP sequences to a file via unspecified vectors.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Phpids | Phpids | <= 0.6.5 |
| Phpids | Phpids | 0.6.4 |
References
- https://sitewat.ch/Advisory/View/7URL Repurposed
- https://sitewat.ch/Advisory/View/7URL Repurposed
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-5021?
PHPIDS before 0.7 does not properly implement Regular Expression Denial of Service (ReDoS) filters, which allows remote attackers to bypass rulesets and add PHP sequences to a file via unspecified vectors.
How severe is CVE-2011-5021?
Severity scoring for CVE-2011-5021 is pending analysis. The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.
How do I fix CVE-2011-5021?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2011-5021?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST