PHP up to 7.2.25/7.3.12 bcmath memory corruption
| 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. |
|---|---|---|
| 5.3 | $5k-$25k | 4.51 |
A vulnerability, which was classified as critical, has been found in PHP up to 7.2.25/7.3.12 (Programming Language Software). This issue affects an unknown code block of the component bcmath. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-125. Impacted is confidentiality, integrity, and availability.
The weakness was presented 12/23/2019. The identification of this vulnerability is CVE-2019-11046 since 04/09/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/23/2019).
Upgrading to version 7.2.26, 7.3.13 or 7.4.0 eliminates this vulnerability.
See 147596, 147595, 147594 and 147592 for similar entries.
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: Memory corruption (CWE-125)
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-2019-11046 (π)
See also: πCreated: 12/23/2019 08:38 AM
Complete: π
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