PT-2019-4743 · Wind River · Vxworks

Published 2019-08-09 · Updated 2022-08-12 · CVE-2019-12265

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Wind River VxWorks versions 6.5 through 6.9.4

Description The issue is related to a memory leak in the IGMPv3 client component, which can lead to an information leak via IGMPv3 specific membership reports. This can potentially allow an attacker to access confidential information.

Recommendations For versions 6.5 through 6.9.4, consider disabling the IGMPv3 client component as a temporary workaround until a patch is available. Restrict access to the IGMPv3 specific membership report to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

CWE-840

Related Identifiers

BDU:2020-01296

CVE-2019-12265

Affected Products

Vxworks

References · 15

• https://bdu.fstec.ru/vul/2020-01296 · Security Note
• https://windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11 · Vendor Advisory
• https://support2.windriver.com/index.php?page=security-notices · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-12265 · Security Note
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12265 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-12265 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf · Note
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12265 · Note
• https://t.me/cvenotify/26605 · Telegram Post
• https://security.netapp.com/advisory/ntap-20190802-0001 · Note
• https://support.f5.com/csp/article/K41190253 · Note
• https://belden.com/hubfs/support/security/bulletins/Belden_Security_Bulletin_BSECV-2019-05_1v3.pdf?hsLang=en · Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf · Note
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009 · Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf · Note