QID 750091

QID 750091: SUSE Enterprise Linux Security Update for bind (SUSE-SU-2021:1826-1)

This update for bind fixes the following issues: - cve-2021-25214: fixed a broken inbound incremental zone update (ixfr) which could have caused named to terminate unexpectedly (bsc#1185345).
- cve-2021-25215: fixed an assertion check which could have failed while answering queries for dname records that required the dname to be processed to resolve itself (bsc#1185345).
- switched from /var/run to /run (bsc#1185073) - hardening: compiled binary with pie flags to make it position independent

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:1826-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 750091

    CVE-2021-25215 | CVE-2021-25214 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:1826-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-June/008908.html
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