Wind River VxWorks up to 6.4 dhcp Client heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Wind River VxWorks up to 6.4. Affected is an unknown function of the component dhcp Client. The manipulation results in heap-based overflow. This vulnerability is reported as CVE-2021-29998. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Wind River VxWorks up to 6.4. It has been classified as critical. Affected is an unknown code block of the component dhcp Client. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 04/13/2021. The advisory is available at support2.windriver.com. This vulnerability is traded as CVE-2021-29998. The technical details are unknown and an exploit is not available.

Upgrading to version 6.5 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: VxWorks 6.5

Timelineinfo

04/02/2021 🔍
04/13/2021 +11 days 🔍
04/13/2021 +0 days 🔍
04/16/2021 +3 days 🔍

Sourcesinfo

Advisory: support2.windriver.com
Status: Confirmed

CVE: CVE-2021-29998 (🔍)
GCVE (CVE): GCVE-0-2021-29998
GCVE (VulDB): GCVE-100-172842

Entryinfo

Created: 04/13/2021 20:55
Updated: 04/16/2021 15:07
Changes: 04/13/2021 20:55 (38), 04/16/2021 15:07 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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