CVE-2016-0742
HIGHCVSS 7.5/10EPSS 81.96%
Last modified
CVE-2016-0742 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted UDP DNS response.. EPSS estimates a 81.96% chance of exploitation in the next 30 days.
Description
The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted UDP DNS response.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Nginx | >= 0.6.18, < 1.8.1 |
| F5 | Nginx | >= 1.9.0, < 1.9.10 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 15.10 |
| Debian | Debian Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
| Opensuse | Leap | 42.1 |
| Apple | Xcode | < 13.0 |
| Redhat | Software Collections | 1.0 |
References
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00042.htmlMailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/36Mailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3473Third Party Advisory
- http://www.securitytracker.com/id/1034869Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2892-1Third Party Advisory
- https://access.redhat.com/errata/RHSA-2016:1425Third Party Advisory
- https://bto.bluecoat.com/security-advisory/sa115Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1302587Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201606-06Third Party Advisory
- https://support.apple.com/kb/HT212818Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2016-02/msg00042.htmlMailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Sep/36Mailing List, Third Party Advisory
- http://www.debian.org/security/2016/dsa-3473Third Party Advisory
- http://www.securitytracker.com/id/1034869Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2892-1Third Party Advisory
- https://access.redhat.com/errata/RHSA-2016:1425Third Party Advisory
- https://bto.bluecoat.com/security-advisory/sa115Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1302587Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201606-06Third Party Advisory
- https://support.apple.com/kb/HT212818Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-0742?
The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted UDP DNS response.
How severe is CVE-2016-0742?
CVE-2016-0742 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 81.96% probability of exploitation in the next 30 days.
How do I fix CVE-2016-0742?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2016-0742?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
