NULL Pointer Dereference Affecting bind-sdb-chroot package, versions <32:9.9.4-38.el7_3.2
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
- disclosed8 Feb 2017
Introduced: 8 Feb 2017
CVE-2017-3135 (opens in a new tab)How to fix?
Upgrade RHEL:7 bind-sdb-chroot to version 32:9.9.4-38.el7_3.2 or higher.
This issue was patched in RHSA-2017:0276.
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.
Under some conditions when using both DNS64 and RPZ to rewrite query responses, query processing can resume in an inconsistent state leading to either an INSIST assertion failure or an attempt to read through a NULL pointer. Affects BIND 9.8.8, 9.9.3-S1 -> 9.9.9-S7, 9.9.3 -> 9.9.9-P5, 9.9.10b1, 9.10.0 -> 9.10.4-P5, 9.10.5b1, 9.11.0 -> 9.11.0-P2, 9.11.1b1.
References
- http://www.securityfocus.com/bid/96150
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03747en_us
- https://kb.isc.org/docs/aa-01453
- https://security.netapp.com/advisory/ntap-20180926-0005/
- https://access.redhat.com/security/cve/CVE-2017-3135
- https://www.debian.org/security/2017/dsa-3795
- https://security.gentoo.org/glsa/201708-01
- http://rhn.redhat.com/errata/RHSA-2017-0276.html
- https://access.redhat.com/errata/RHSA-2017:0276
- http://www.securitytracker.com/id/1037801