CVE-2019-12255

CRITICALImmediate

Published:Aug 9, 2019(6 years ago)

Modified:Nov 21, 2024

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
windriver	vxworks	6.5 - 6.9.4	-
netapp	e-series_santricity_os_controller	8.00 - 8.40.50.00	-
sonicwall	sonicos

Timeline

Published
CVE disclosed publicly
Aug 9, 20196 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfThird Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009Third Party Advisory
https://security.netapp.com/advisory/ntap-20190802-0001/Third Party Advisory

CVSS Score

v3.1

9.8/ 10.0

CRITICAL

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

At a Glance

Affected Products

References

windriver / vxworks

https://support.f5.com/csp/article/K41190253Third Party Advisory

http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underf...Exploit

https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory

https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory

https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%...

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-...Vendor Advisory

https://support2.windriver.com/index.php?page=security-noticesIssue Tracking

https://www.windriver.com/security/announcements/tcp-ip-network-stack-...Vendor Advisory

http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underf...Exploit

https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfThird Party Advisory

https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfThird Party Advisory

https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfThird Party Advisory

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009Third Party Advisory

https://security.netapp.com/advisory/ntap-20190802-0001/Third Party Advisory

https://support.f5.com/csp/article/K41190253Third Party Advisory

https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%...

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-...Vendor Advisory

https://support2.windriver.com/index.php?page=security-noticesIssue Tracking

https://www.windriver.com/security/announcements/tcp-ip-network-stack-...Vendor Advisory

CVSS v3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Impact Analysis

ConfidentialityHigh

NoneLowHigh

IntegrityHigh

NoneLowHigh

AvailabilityHigh

NoneLowHigh

CVE-2019-12255

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description