High severity · published Apr 9, 2019
CVE-2017-3139
A denial of service flaw was found in the way BIND handled DNSSEC validation
7.5
CVSS
1.7%
EPSS
No
On KEV
Description
A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Server Aus · Redhat
6.2; 6.4; 6.5; 6.6 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
6.7 · source: NVD
EL
Enterprise Linux Server Tus · Redhat
6.5; 6.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-3139
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-3139
Third Party Advisory
https://access.redhat.com/security/cve/cve-2017-3139
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1447743
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