CVE-2022-32207

CRITICALCVSS 9.8/10EPSS 5.48%

Last modified

CVE-2022-32207 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally *widen* the permissions for the target file, leaving the updated file accessible to more users than intended.. EPSS estimates a 5.48% chance of exploitation in the next 30 days.

Description

When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally *widen* the permissions for the target file, leaving the updated file accessible to more users than intended.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
5.48%

91.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HaxxCurl>= 7.69.0, < 7.84.0
FedoraprojectFedora35
DebianDebian Linux11.0
NetappClustered Data OntapAll versions
NetappElement SoftwareAll versions
NetappHci Management NodeAll versions
NetappSolidfireAll versions
NetappBootstrap OsAll versions
NetappH300s FirmwareAll versions
NetappH500s FirmwareAll versions
NetappH700s FirmwareAll versions
NetappH410s FirmwareAll versions
AppleMacos< 13.0
SplunkUniversal Forwarder>= 8.2.0, < 8.2.12
SplunkUniversal Forwarder>= 9.0.0, < 9.0.6
SplunkUniversal Forwarder9.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-32207?
When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally *widen* the permissions for the target file, leaving the updated file accessible to more users than intended.
How severe is CVE-2022-32207?
CVE-2022-32207 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.48% probability of exploitation in the next 30 days.
How do I fix CVE-2022-32207?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-32207?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST