Resource exhaustion in Oracle Zfs Storage Appliance Kit
CVE-2021-22207
Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file
EPSS: 0.020 (79.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Oracle Zfs_storage_appliance_kit — versions 8.8
- The Wireshark Foundation — versions >=3.4.0, <3.4.5, >=3.2.0, <3.2.13
- Wireshark
- Debian Debian_linux — versions 9.0, 10.0, 11.0
- Fedoraproject Fedora — versions 33, 34
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 (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)
- cve@gitlab.com (Patch, Third Party Advisory, x_refsource_MISC)
- cve@gitlab.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- cve@gitlab.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-22207?
- CVE-2021-22207 is a medium-severity vulnerability in Oracle Zfs Storage Appliance Kit, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.5/10. Published 2021-04-23.
- How severe is CVE-2021-22207?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2021-22207 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.