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CVE-2021-25220 | BIND

BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown – back to 9.1.0, including Supported Preview Editions – are also believed to be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients..This CVE has a CVSS3.1 score of 6.8 and a Base Severity of MEDIUM.

InfoDetails
CVE IDCVE-2021-25220
CVE StatePUBLISHED
BaseScore6.8
BaseSeverityMEDIUM
VectorStringCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
VersionNA

References for CVE-2021-25220 :
https://kb.isc.org/v1/docs/cve-2021-25220
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYD7US4HZRFUGAJ66ZTHFBYVP5N3OQBY/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/API7U5E7SX7BAAVFNW366FFJGD6NZZKV/
https://security.netapp.com/advisory/ntap-20220408-0001/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5VX3I2U3ICOIEI5Y7OYA6CHOLFMNH3YQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2SXT7247QTKNBQ67MNRGZD23ADXU6E5U/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DE3UAVCPUMAKG27ZL5YXSP2C3RIOW3JZ/
https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
https://security.gentoo.org/glsa/202210-25
https://supportportal.juniper.net/s/article/2022-10-Security-Bulletin-Junos-OS-SRX-Series-Cache-poisoning-vulnerability-in-BIND-used-by-DNS-Proxy-CVE-2021-25220?language=en_US

Metric TypeMetric Score
AttackVector(AV)NETWORK
AttackComplexity(AC)LOW
PrivilegesRequired(PR)HIGH
UserInteraction(UI)NONE
Scope(S)CHANGED
Confidentiality(C)NONE
Availability(A)NONE
Integrity(I)HIGH