DNS: ISC BIND CNAME RRSIG Query With RPZ Denial of Service - 1

This signature detects attempts to exploit a known vulnerability against ISC BIND. A successful attack can result in a denial-of-service condition.

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

Short Name
DNS:ISC-BIND-RRSIG-DOS-1
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
DNS
Keywords
- 1 BIND CNAME CVE-2016-0742 Denial ISC Query RPZ RRSIG Service With bid:82230 of
Release Date
02/28/2017
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
3590
False Positive
Unknown
Vendors

F5

Redhat

Opensuse

Canonical

Debian

Apple

CVSS Score

5.0

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