4.8

CVE-2022-0485: redhat enterprise_linux Unchecked Return Value

CVSS: 4.8v3.1MediumModified
AliasesRHSA-2022:2181UBUNTU-CVE-2022-0485DEBIAN-CVE-2022-0485
Published 29-08-2022Last modified 02-08-2024

Vulnerability summary

CVE-2022-0485 is a medium (CVSS 4.8) Unchecked Return Value vulnerability in redhat enterprise_linux. EPSS estimates a 0.97% chance of exploitation in the next 30 days, higher than 61.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v3.1 (NVD)
EPSS score
0.97%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 3

Timeline

  1. 29-08-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.97%

Chance of exploitation in the next 30 days

Percentile

61%

Versus all other CVEs

30-day change

0.00 pp

From 0.97% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.97%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Redhat195 products
  • enterprise_linux8.0
  • libnbd< 1.11.8
  • hivex< 0:1.3.18-23.module+el8.6.0+12721+8d053ff2
  • hivex-debuginfo< 0:1.3.18-23.module+el8.6.0+12721+8d053ff2
  • hivex-debugsource< 0:1.3.18-23.module+el8.6.0+12721+8d053ff2
Opensuse3 products
  • libnbd&distro=openSUSE Leap 15.3< 1.9.3-150300.8.9.1 | < 1.12.4-150300.8.12.1
  • libnbd&distro=openSUSE Leap 15.4< 1.9.3-150300.8.9.1 | < 1.12.4-150300.8.12.1
  • libnbd&distro=openSUSE Tumbleweed< 1.10.4-1.1
Debian1 product
  • libnbd< 1.10.5-1
Ubuntu1 product
  • libnbdAll versions (No fix recorded)

4 vendors · 200 products · Showing 200 of 237. Use Open JSON for the complete list.

References

16 links
Show all 16 references