DNS: Nginx DNS Resolver Denial of Service

This signature detects attempts to exploit a known vulnerability against Nginx. A successful exploit can lead to denial of service.

Extended 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.

Affected Products

Redhat software_collections

References

CVE: CVE-2016-0742

Short Name
DNS:NGINX-RESOLVER-DOS
Severity
Major
Recommended
True
Recommended Action
None
Category
DNS
Keywords
CVE-2016-0742 DNS Denial Nginx Resolver Service of
Release Date
02/08/2016
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3602
False Positive
Unknown
Vendors

F5

Redhat

Opensuse

Canonical

Debian

Apple

CVSS Score

5.0

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