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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.027 (85.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
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
- kb.isc.org/v1/docs/cve-2022-0396 (Mitigation, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory, Mailing List, Third Party Advisory)
- security.netapp.com/advisory/ntap-20220408-0001/ (Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf (Patch, Third Party Advisory)
- security.gentoo.org/glsa/202210-25 (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.