virglrenderer up to 0.8.0 Command vrend_renderer.c vrend_blit_need_swizzle out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in virglrenderer up to 0.8.0. The affected element is the function vrend_blit_need_swizzle of the file vrend_renderer.c of the component Command Handler. Performing a manipulation results in out-of-bounds. This vulnerability is known as CVE-2019-18390. Attacking locally is a requirement. No exploit is available. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability was found in virglrenderer up to 0.8.0. It has been classified as critical. This affects the function vrend_blit_need_swizzle of the file vrend_renderer.c of the component Command Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.

The weakness was published 12/23/2019 (Website). It is possible to read the advisory at access.redhat.com. This vulnerability is uniquely identified as CVE-2019-18390 since 10/24/2019. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-147616, VDB-147614 and VDB-147613. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: gitlab.freedesktop.org

Timelineinfo

10/24/2019 🔍
12/23/2019 +60 days 🔍
12/24/2019 +1 days 🔍
03/16/2024 +1544 days 🔍

Sourcesinfo

Advisory: DLA 3232-1
Status: Not defined

CVE: CVE-2019-18390 (🔍)
GCVE (CVE): GCVE-0-2019-18390
GCVE (VulDB): GCVE-100-147615
See also: 🔍

Entryinfo

Created: 12/24/2019 09:50 AM
Updated: 03/16/2024 02:36 PM
Changes: 12/24/2019 09:50 AM (40), 12/24/2019 09:55 AM (17), 03/16/2024 02:36 PM (4)
Complete: 🔍
Cache ID: 244:C8D:40

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