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OpenAdvisories
High ELSA-2017-1680 2 CVEs

Important: bind security and bug fix update (Oracle Linux 7)

Published Jul 5, 2017 · Updated Jul 5, 2017

Summary

[32:9.9.4-50.1]
- Bump again above RHEL-7.4

[32:9.9.4-38.5]
- Fix CVE-2017-3142 and CVE-2017-3143

[32:9.9.4-38.4]
- Update root servers and trust anchor (#1459649)

Fixed packages 14

ReleasePackageFixed in
Oracle Linux · 7 bind 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-chroot 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-devel 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-libs 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-libs-lite 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-license 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-lite-devel 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-pkcs11 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-pkcs11-devel 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-pkcs11-libs 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-pkcs11-utils 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-sdb 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-sdb-chroot 32:9.9.4-50.el7_3.1
Oracle Linux · 7 bind-utils 32:9.9.4-50.el7_3.1

Vulnerabilities 2

  • High 7.5
    CVE-2017-3143 Public exploit EPSS 18%

    An error in TSIG authentication can permit unauthorized dynamic updates

    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 BI…

  • Medium 5.3

    An error in TSIG authentication can permit unauthorized zone transfers

    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 may be able to circumvent TSIG authentication of AXFR requests via a carefully constructed request packet. A server that relies …