VulnerabilityModified
CVE-2017-3139
A denial of service flaw was found in the way BIND handled DNSSEC validation.
HIGH 7.5EPSS 1.63%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.63% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-617
- Affected
- redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux server tus
- Source
- security-officer@isc.org
References
- https://access.redhat.com/security/cve/cve-2017-3139Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1447743Issue Tracking, Third Party Advisory
- https://access.redhat.com/security/cve/cve-2017-3139Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1447743Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.