SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-12258

This is a IPNET security vulnerability: DoS of TCP connection via malformed TCP options.

HIGH 7.5EPSS 23.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 23.4%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

Wind River VxWorks 6.6 through vx7 has Session Fixation in the TCP component. This is a IPNET security vulnerability: DoS of TCP connection via malformed TCP options.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
23.35% probability · 98th percentile
CISA KEV
Not listed
Weakness
CWE-384
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 · 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.