PT-2020-5917 · Wind River · Vxworks

Published 2020-04-27 · Updated 2021-02-22 · CVE-2020-10664

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: VxWorks versions 6.8.3

Description: The issue is related to a NULL Pointer Dereference in the IGMP component of the VxWorks operating system. This could allow a remote attacker to cause a denial of service.

Recommendations: For VxWorks version 6.8.3, consider disabling the IGMP component as a temporary workaround until a patch is available. Restrict access to the IGMP component to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2021-02029

CVE-2020-10664

Affected Products

Vxworks

References · 8

• https://bdu.fstec.ru/vul/2021-02029 · Security Note
• https://osv.dev/vulnerability/CVE-2020-10664 · Vendor Advisory
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-10664 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10664 · Security Note
• https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2020-161-03_LMC078_Security_Notification.pdf&p_Doc_Ref=SEVD-2020-161-03 · Note
• https://t.me/cvenotify/3226 · Telegram Post
• https://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Name=SEVD-2020-161-03_LMC078_Security_Notification.pdf&p_Doc_Ref=SEVD-2020-161-03 · Note
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-10664 · Note