CVE-2022-27782
HIGH severity · CVSS 7.5 · CWE-840
7.5CVSS HIGH
Summary
libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactHigh
Availability impactNone
Exploit probability (EPSS)3%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.openwall.com/lists/oss-security/2023/03/20/6
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.htmlAdvisory
- https://security.gentoo.org/glsa/202212-01Advisory
- https://security.netapp.com/advisory/ntap-20220609-0009/Advisory
- https://www.debian.org/security/2022/dsa-5197Advisory
- https://hackerone.com/reports/1555796Advisory