Published on December 23rd, 2019 📆 | 3312 Views ⚑
0PHP up to 7.2.25/7.3.12 Filename DirectoryIterator Null Byte privilege escalation
CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system. |
Current Exploit Price (β)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack. |
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability. |
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5.3 | $0-$5k | 4.40 |
A vulnerability classified as critical was found in PHP up to 7.2.25/7.3.12 (Programming Language Software). This vulnerability affects the function DirectoryIterator
of the component Filename Handler. The manipulation as part of a Null Byte leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-170. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was disclosed 12/23/2019. This vulnerability was named CVE-2019-11045 since 04/09/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/23/2019).
Upgrading to version 7.2.26, 7.3.13 or 7.4.0 eliminates this vulnerability.
The entries 147596, 147595, 147594 and 147593 are pretty similar.
Type
Name
VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: π
VulDB Reliability: π
NVD Base Score: 3.7
NVD Vector: π
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
π | π | π | π | π | π |
π | π | π | π | π | π |
π | π | π | π | π | π |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Privilege escalation (CWE-170)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: Upgrade
Status: π
0-Day Time: π
Upgrade: PHP 7.2.26/7.3.13/7.4.0
04/09/2019 CVE assigned
12/23/2019 Advisory disclosed
12/23/2019 VulDB entry created
12/23/2019 VulDB last updateProduct: php.org
CVE: CVE-2019-11045 (π)
See also: πCreated: 12/23/2019 08:37 AM
Complete: π
Comments
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