PT-2019-4741 · Wind River · Vxworks

Published 2019-08-09 · Updated 2022-06-16 · CVE-2019-12262

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Wind River VxWorks versions 6.6 through 7

Description The issue is related to errors in handling unsolicited Reverse ARP replies, which is a logical flaw in the RARP protocol of Wind River VxWorks real-time operating systems. This can be exploited by a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For Wind River VxWorks versions 6.6 through 7, apply the necessary patches or updates to fix the Incorrect Access Control in the RARP client component.

Fix

Weakness Enumeration

CWE-840

Related Identifiers

BDU:2020-01293

CVE-2019-12262

Affected Products

Vxworks

References · 9

• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-12262 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-01293 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-12262 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf · Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf · Note
• https://support.f5.com/csp/article/K41190253 · Note
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12262 · Note
• https://belden.com/hubfs/support/security/bulletins/Belden_Security_Bulletin_BSECV-2019-05_1v3.pdf?hsLang=en · Note