CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.

Link	Resource
http://mailman.nginx.org/pipermail/nginx-announce/2021/000300.html	Mailing List Patch
https://support.f5.com/csp/article/K12331123,	Broken Link
https://lists.apache.org/thread.html/r6fc5c57b38e93e36213e9a18c8a4e5dbd5ced1c7e57f08a1735975ba@%3Cnotifications.apisix.apache.org%3E	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/rf318aeeb4d7a3a312734780b47de83cefb7e6995da0b2cae5c28675c@%3Cnotifications.apisix.apache.org%3E	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/r37e6b2165f7c910d8e15fd54f4697857619ad2625f56583802004009@%3Cnotifications.apisix.apache.org%3E	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/rf232eecd47fdc44520192810560303073cefd684b321f85e311bad31@%3Cnotifications.apisix.apache.org%3E	Mailing List Third Party Advisory
https://lists.apache.org/thread.html/r4d4966221ca399ce948ef34884652265729d7d9ef8179c78d7f17e7f@%3Cnotifications.apisix.apache.org%3E	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SFVYHC7OXTEO4SMBWXDVK6E5IMEYMEE/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GNKOP2JR5L7KCIZTJRZDCUPJTUONMC5I/	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210708-0006/	Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html	Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2022.html	Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	Patch Third Party Advisory
http://packetstormsecurity.com/files/167720/Nginx-1.20.0-Denial-Of-Service.html	Third Party Advisory VDB Entry

Configuration 1

cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* cpe:2.3:a:openresty:openresty:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_session_border_controller:8.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.2:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_session_border_controller:8.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_session_border_controller:9.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_session_border_controller:9.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_communications_broker:3.3.0:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.2:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:4.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:enterprise_telephony_fraud_monitor:3.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_fraud_monitor:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_control_plane_monitor:4.2:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_control_plane_monitor:4.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_control_plane_monitor:4.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_control_plane_monitor:3.4:*:*:*:*:*:*:* cpe:2.3:a:oracle:goldengate:*:*:*:*:*:*:*:* cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*

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Published : 2021-06-01 01:15

Updated : 2022-09-14 03:49

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NVD link : CVE-2021-23017

Mitre link : CVE-2021-23017

No products.

CWE-193

Off-by-one Error