xhyve dfbe09b pci_vtrnd_notify stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in xhyve dfbe09b. This impacts the function pci_vtrnd_notify. Performing a manipulation results in stack-based overflow. This vulnerability is identified as CVE-2022-36660. There is not any exploit available.

Detailsinfo

A vulnerability was found in xhyve dfbe09b. It has been classified as critical. This affects the function pci_vtrnd_notify. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

xhyve commit dfbe09b was discovered to contain a stack buffer overflow via the component pci_vtrnd_notify().

The weakness was released 09/07/2022. The advisory is shared at awxylitol.github.io. This vulnerability is uniquely identified as CVE-2022-36660 since 07/25/2022. 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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: 🔍

Timelineinfo

07/25/2022 🔍
09/07/2022 +44 days 🔍
09/07/2022 +0 days 🔍
06/17/2025 +1014 days 🔍

Sourcesinfo

Advisory: awxylitol.github.io
Status: Not defined

CVE: CVE-2022-36660 (🔍)
GCVE (CVE): GCVE-0-2022-36660
GCVE (VulDB): GCVE-100-208041

Entryinfo

Created: 09/07/2022 21:01
Updated: 06/17/2025 23:09
Changes: 09/07/2022 21:01 (36), 09/07/2022 21:02 (1), 10/14/2022 08:56 (11), 06/17/2025 23:09 (15)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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