Vulnerability in Isc Bind
CVE-2022-0396
BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.
EPSS: 0.027 (84.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Isc Bind — versions Open Source Branch 9.16 9.16.11 through versions before 9.16.27, Development Branch 9.17 BIND 9.17 all versions, Open Source Branch 9.18 9.18.0
- Netapp H300e
- Netapp H300e_firmware
- Netapp H300s
- Netapp H300s_firmware
- Netapp H410c
- Netapp H410c_firmware
- Netapp H410s
- Netapp H410s_firmware
- Netapp H500e
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-officer@isc.org (Mitigation, Vendor Advisory)
- security-officer@isc.org (vendor-advisory, Mailing List, Third Party Advisory)
- security-officer@isc.org (Third Party Advisory)
- security-officer@isc.org (Patch, Third Party Advisory)
- security-officer@isc.org (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0396?
- CVE-2022-0396 is a medium-severity vulnerability in Isc Bind, classified under Improper Resource Shutdown or Release. CVSS score: 5.3/10. Published 2022-03-23.
- How severe is CVE-2022-0396?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-0396 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.