SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12261

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4).

CRITICAL 9.8EPSS 8.97%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.97%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
8.97% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-120
Affected
windriver/vxworks · sonicwall/sonicos · siemens/siprotec 5 firmware · netapp/e-series santricity os controller · siemens/power meter 9410 firmware · siemens/power meter 9810 firmware · siemens/ruggedcom win7000 firmware · siemens/ruggedcom win7018 firmware · siemens/ruggedcom win7025 firmware · siemens/ruggedcom win7200 firmware · oracle/communications eagle · belden/hirschmann hios · belden/garrettcom magnum dx940e firmware
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.