Improper Authentication Affecting bind-sdb-chroot package, versions <32:9.9.4-50.el7_3.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published26 Jul 2021
- disclosed29 Jun 2017
Introduced: 29 Jun 2017
CVE-2017-3143 (opens in a new tab)How to fix?
Upgrade RHEL:7 bind-sdb-chroot to version 32:9.9.4-50.el7_3.1 or higher.
This issue was patched in RHSA-2017:1680.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bind-sdb-chroot package and not the bind-sdb-chroot package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0->9.8.8, 9.9.0->9.9.10-P1, 9.10.0->9.10.5-P1, 9.11.0->9.11.1-P1, 9.9.3-S1->9.9.10-S2, 9.10.5-S1->9.10.5-S2.
References
- http://www.securityfocus.com/bid/99337
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03772en_us
- https://kb.isc.org/docs/aa-01503
- https://security.netapp.com/advisory/ntap-20190830-0003/
- https://access.redhat.com/security/cve/CVE-2017-3143
- https://www.debian.org/security/2017/dsa-3904
- https://access.redhat.com/errata/RHSA-2017:1680
- http://www.securitytracker.com/id/1038809