libyang up to 1.0-r4 YANG Parser Stack-based 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. |
|---|---|---|
| 7.3 | $0-$5k | 2.48 |
A vulnerability classified as critical has been found in libyang up to 1.0-r4. This affects an unknown code of the component YANG Parser. The manipulation with an unknown input leads to a memory corruption vulnerability (Stack-based). CWE is classifying the issue as CWE-121. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 12/06/2019 as bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2019-19334 since 11/27/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.
Upgrading to version 1.0-r5 eliminates this vulnerability.
Similar entry is available at 146744.
Name
VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: π
VulDB Reliability: π
NVD Base Score: 8.1
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 / Stack-based (CWE-121)
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: libyang 1.0-r5
11/27/2019 CVE assigned
12/06/2019 Advisory disclosed
12/06/2019 VulDB entry created
12/06/2019 VulDB last updateAdvisory: bugzilla.redhat.com
CVE: CVE-2019-19334 (π)
See also: π
Created: 12/06/2019 07:47 PM
Complete: π
Comments
Download the whitepaper to learn more about our service!
https://vuldb.com/?id.146745
Gloss