CVE-2019-12256
9.8
CRITICAL · CVSS 3.1 · EPSS 26.6% (pctl 98)
Patch early
EPSS 26.6% — above the 10% action threshold.
Description
Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the IPv4 component. There is an IPNET security vulnerability: Stack overflow in the parsing of IPv4 packets’ IP options.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 26.63% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-120 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-08-09 |
| Last modified | 2026-06-17 |
Affected (40)
| Vendor | Product |
|---|---|
| belden | hirschmann ees20 |
| belden | hirschmann ees25 |
| belden | hirschmann eesx20 |
| belden | hirschmann eesx30 |
| belden | hirschmann grs1020 |
| belden | hirschmann grs1030 |
| belden | hirschmann grs1042 |
| belden | hirschmann grs1120 |
| belden | hirschmann grs1130 |
| belden | hirschmann grs1142 |
| belden | hirschmann hios |
| belden | hirschmann msp30 |
| belden | hirschmann msp32 |
| belden | hirschmann rail switch power lite |
| belden | hirschmann rail switch power smart |
| belden | hirschmann red25 |
| belden | hirschmann rsp20 |
| belden | hirschmann rsp25 |
| belden | hirschmann rsp30 |
| belden | hirschmann rsp35 |
| belden | hirschmann rspe30 |
| belden | hirschmann rspe32 |
| belden | hirschmann rspe35 |
| netapp | e-series santricity os controller |
| siemens | power meter 9410 |
| siemens | power meter 9410 firmware |
| siemens | power meter 9810 |
| siemens | power meter 9810 firmware |
| siemens | ruggedcom win7000 |
| siemens | ruggedcom win7000 firmware |
| siemens | ruggedcom win7018 |
| siemens | ruggedcom win7018 firmware |
| siemens | ruggedcom win7025 |
| siemens | ruggedcom win7025 firmware |
| siemens | ruggedcom win7200 |
| siemens | ruggedcom win7200 firmware |
| siemens | siprotec 5 |
| siemens | siprotec 5 firmware |
| sonicwall | sonicos |
| windriver | vxworks |
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
- https://security.netapp.com/advisory/ntap-20190802-0001/
- https://support.f5.com/csp/article/K41190253
- https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12256
- https://support2.windriver.com/index.php?page=security-notices
- https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
- https://security.netapp.com/advisory/ntap-20190802-0001/
- https://support.f5.com/csp/article/K41190253
- https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12256
- https://support2.windriver.com/index.php?page=security-notices
- https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
→ the Explorer · watch your stack · NVD