CVE-2018-1065
Last modified
CVE-2018-1065 is a vulnerability of currently unknown severity. The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
Description
The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.15.7 |
References
- http://lists.openwall.net/netdev/2018/01/27/46Third Party Advisory
- http://patchwork.ozlabs.org/patch/870355/Patch, Third Party Advisory
- http://www.securitytracker.com/id/1040446Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1547824Issue Tracking, Third Party Advisory
- https://github.com/torvalds/linux/commit/57ebd808a97d7c5b1e1afb937c2db22beba3c1f8Patch, Third Party Advisory
- http://lists.openwall.net/netdev/2018/01/27/46Third Party Advisory
- http://patchwork.ozlabs.org/patch/870355/Patch, Third Party Advisory
- http://www.securitytracker.com/id/1040446Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1547824Issue Tracking, Third Party Advisory
- https://github.com/torvalds/linux/commit/57ebd808a97d7c5b1e1afb937c2db22beba3c1f8Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-1065?
How severe is CVE-2018-1065?
How do I fix CVE-2018-1065?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
- CVE-2018-10642Command injection vulnerability in Combodo iTop 2.4.1 allows…
- CVE-2018-10645Golden Frog VyprVPN 2.12.1.8015 for Windows suffers from a S…
- CVE-2018-10646CyberGhost 6.5.0.3180 for Windows suffers from a SYSTEM priv…
- CVE-2018-10647SaferVPN 4.2.5 for Windows suffers from a SYSTEM privilege e…
- CVE-2018-10648There are Unauthenticated File Upload Vulnerabilities in Cit…
- CVE-2018-10649There is a Cross-Site Scripting Vulnerability in Citrix XenM…
- CVE-2018-10650There is an Insufficient Path Validation Vulnerability in Ci…
- CVE-2018-10651There are Open Redirect Vulnerabilities in Citrix XenMobile …
- CVE-2018-10652There is a Sensitive Data Leakage issue in Citrix XenMobile …
- CVE-2018-10653There is an XML External Entity (XXE) Processing Vulnerabili…
- CVE-2018-10654There is a Hazelcast Library Java Deserialization Vulnerabil…
- CVE-2018-10655DLPnpAuditor.exe in DeviceLock Plug and Play Auditor (freewa…
Are you affected by CVE-2018-1065?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
