Published on December 13th, 2019 📆 | 1826 Views ⚑
0OpenBSD up to 6.6 setuid Program ld.so _dl_setup_env LD_LIBRARY_PATH 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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7.8 | $5k-$25k | 6.02- |
A vulnerability, which was classified as critical, has been found in OpenBSD up to 6.6 (Operating System). This issue affects the function _dl_setup_env
of the file ld.so of the component setuid Program Handler. The manipulation of the argument LD_LIBRARY_PATH
with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability.
The weakness was published 12/12/2019. It is possible to read the advisory at openbsd.org. The identification of this vulnerability is CVE-2019-19726 since 12/11/2019. Attacking locally is a requirement. The successful exploitation requires a single authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/12/2019).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Type
Name
VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8
VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: π
VulDB Reliability: π
AV | AC | Au | C | I | A |
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π | π | π | π | π | π |
π | π | π | π | π | π |
π | π | π | π | π | π |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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-269)
Local: Yes
Remote: No
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: no mitigation known
0-Day Time: π
12/11/2019 CVE assigned
12/12/2019 Advisory disclosed
12/12/2019 VulDB entry created
12/12/2019 VulDB last updateAdvisory: openbsd.org
CVE: CVE-2019-19726 (π)
Created: 12/12/2019 10:57 AM
Complete: π
Comments
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