In FreeBSD 12.0-STABLE before r350828, 12.0-RELEASE before 12.0-RELEASE-p10, 11.3-STABLE before r350829, 11.3-RELEASE before 11.3-RELEASE-p3, and 11.2-RELEASE before 11.2-RELEASE-p14, a missing check in the function to arrange data in a chain of mbufs could cause data returned not to be contiguous
Published Aug 29, 2019
7.5
HIGHCVSS 3.1
EPSS 4.42%
Description
In FreeBSD 12.0-STABLE before r350828, 12.0-RELEASE before 12.0-RELEASE-p10, 11.3-STABLE before r350829, 11.3-RELEASE before 11.3-RELEASE-p3, and 11.2-RELEASE before 11.2-RELEASE-p14, a missing check in the function to arrange data in a chain of mbufs could cause data returned not to be contiguous. Extra checks in the IPv6 stack could catch the error condition and trigger a kernel panic, leading to a remote denial of service.
Affected products
- Vendor n/a Product FreeBSD Defaultn/a
- Version 11.2-RELEASE before 11.2-RELEASE-p14StatusaffectedConstraints-
- Version 11.3-RELEASE before 11.3-RELEASE-p3StatusaffectedConstraints-
- Version 12.0-RELEASE before 12.0-RELEASE-p10StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | FreeBSD | n/a |
|
Configuration 1
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.2
- 11.3
- 11.3
- 11.3
- 11.3
- 11.3
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
- 12.0
Configuration 2
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- http://packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.html x_refsource_MISCExploitPatchThird Party AdvisoryVDB Entry
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-15186 Advisory
- https://seclists.org/bugtraq/2019/Aug/33 mailing-listx_refsource_BUGTRAQExploitMailing ListPatchThird Party Advisory
- https://security.FreeBSD.org/advisories/FreeBSD-SA-19:22.mbuf.asc vendor-advisoryx_refsource_FREEBSDPatchVendor Advisory
- https://security.netapp.com/advisory/ntap-20190910-0002/ x_refsource_CONFIRMThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.html | x_refsource_MISCExploitPatchThird Party AdvisoryVDB Entry | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-15186 | Advisory | |
| https://seclists.org/bugtraq/2019/Aug/33 | mailing-listx_refsource_BUGTRAQExploitMailing ListPatchThird Party Advisory | |
| https://security.FreeBSD.org/advisories/FreeBSD-SA-19:22.mbuf.asc | vendor-advisoryx_refsource_FREEBSDPatchVendor Advisory | |
| https://security.netapp.com/advisory/ntap-20190910-0002/ | x_refsource_CONFIRMThird Party Advisory |
Change history (0)
No recorded changes yet.