Vulnerability Details : CVE-2022-0485
A flaw was found in the copying tool `nbdcopy` of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the *error parameter. This could result in the silent creation of a corrupted destination image.
Products affected by CVE-2022-0485
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
- cpe:2.3:a:redhat:libnbd:*:*:*:*:*:*:*:*
Threat overview for CVE-2022-0485
Top countries where our scanners detected CVE-2022-0485
Top open port discovered on systems with this issue
53
IPs affected by CVE-2022-0485 54,132
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2022-0485!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2022-0485
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0485
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
2.2
|
2.5
|
NIST |
CWE ids for CVE-2022-0485
-
The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2022-0485
-
https://listman.redhat.com/archives/libguestfs/2022-February/msg00104.html
[Libguestfs] LIBNBD SECURITY: Silent image corruption with nbdcopyPatch;Vendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=2050324
2050324 – (CVE-2022-0485) CVE-2022-0485 libnbd: nbdcopy: missing error handling may create corrupted destination imageIssue Tracking;Vendor Advisory
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https://access.redhat.com/security/cve/CVE-2022-0485
CVE-2022-0485- Red Hat Customer PortalVendor Advisory
-
https://gitlab.com/nbdkit/libnbd/-/commit/8d444b41d09a700c7ee6f9182a649f3f2d325abb
copy: CVE-2022-0485: Fail nbdcopy if NBD read or write fails (8d444b41) · Commits · nbdkit / libnbd · GitLabPatch;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=2046194
2046194 – CVE-2022-0485 libnbd: nbdcopy ignore read and write errors - destination image corrupted [rhel-9.0]Exploit;Issue Tracking;Vendor Advisory
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