virglrenderer up to 0.8.0 Command vrend_renderer.c null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.4 | $0-$5k | 0.00 |
A vulnerability has been found in virglrenderer up to 0.8.0 and classified as problematic. Affected by this vulnerability is an unknown code of the file vrend_renderer.c of the component Command Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.
The weakness was presented 12/23/2019 (Website). The advisory is shared at access.redhat.com. This vulnerability is known as CVE-2019-18388 since 10/24/2019. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
See 147616, 147615 and 147614 for similar entries.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
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Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: gitlab.freedesktop.org
Timeline
10/24/2019 🔍12/23/2019 🔍
12/24/2019 🔍
03/16/2024 🔍
Sources
Advisory: 0d9a2c88dc3a70023541b3260b9f00c982abda16Status: Not defined
CVE: CVE-2019-18388 (🔍)
See also: 🔍
Entry
Created: 12/24/2019 07:41Updated: 03/16/2024 14:27
Changes: 12/24/2019 07:41 (38), 12/24/2019 07:46 (17), 03/16/2024 14:25 (4), 03/16/2024 14:27 (1)
Complete: 🔍
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