VulnerabilityModified
CVE-2019-11766
dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.
CRITICAL 9.8EPSS 2.10%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature.
- 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
- 2.10% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125
- Affected
- dhcpcd project/dhcpcd · debian/debian linux
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/108172Broken Link
- https://bugs.debian.org/928440Mailing List, Patch, Third Party Advisory
- https://roy.marples.name/archives/dhcpcd-discuss/0002428.htmlPatch, Vendor Advisory
- https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=896ef4a54b0578985e5e1360b141593f1d62837bMailing List, Patch, Vendor Advisory
- https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=c1ebeaafeb324bac997984abdcee2d4e8b61a8a8Mailing List, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/108172Broken Link
- https://bugs.debian.org/928440Mailing List, Patch, Third Party Advisory
- https://roy.marples.name/archives/dhcpcd-discuss/0002428.htmlPatch, Vendor Advisory
- https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=896ef4a54b0578985e5e1360b141593f1d62837bMailing List, Patch, Vendor Advisory
- https://roy.marples.name/cgit/dhcpcd.git/commit/?h=dhcpcd-7&id=c1ebeaafeb324bac997984abdcee2d4e8b61a8a8Mailing List, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.