CVE-2022-27782

moderate-risk
Published 2022-06-02

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.

Do I need to act?

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0.47% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Debian Haxx Splunk

References (12)

Mailing List http://www.openwall.com/lists/oss-security/2023/03/20/6
Exploit https://hackerone.com/reports/1555796
Mailing List https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
Third Party Advisory https://security.gentoo.org/glsa/202212-01
Third Party Advisory https://security.netapp.com/advisory/ntap-20220609-0009/
Mailing List https://www.debian.org/security/2022/dsa-5197
Mailing List http://www.openwall.com/lists/oss-security/2023/03/20/6
Exploit https://hackerone.com/reports/1555796
Mailing List https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
Third Party Advisory https://security.gentoo.org/glsa/202212-01
Third Party Advisory https://security.netapp.com/advisory/ntap-20220609-0009/
Mailing List https://www.debian.org/security/2022/dsa-5197
40
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 12/34 · Low