Resource exhaustion in Oracle Zfs_storage_appliance
CVE-2021-22174
Crash in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file
EPSS: 0.027 (84.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Oracle Zfs_storage_appliance — versions 8.8
- The Wireshark Foundation — versions >=3.4.0, <3.4.3
- Wireshark
- Fedoraproject Fedora — versions 32, 33
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@gitlab.com (x_refsource_MISC, Vendor Advisory)
- cve@gitlab.com (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@gitlab.com (x_refsource_CONFIRM, Third Party Advisory)
- cve@gitlab.com (x_refsource_FEDORA, vendor-advisory)
- cve@gitlab.com (x_refsource_FEDORA, vendor-advisory)
- cve@gitlab.com (Patch, Third Party Advisory, x_refsource_MISC)
- cve@gitlab.com (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
Frequently asked questions
- What is CVE-2021-22174?
- CVE-2021-22174 is a low-severity vulnerability in Oracle Zfs_storage_appliance, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 3.7/10. Published 2021-02-17.
- How severe is CVE-2021-22174?
- Low severity. CVSS v3 base score is 3.7 out of 10.
- Is CVE-2021-22174 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.