CVE-2022-27782
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data tampering.
- Exploit odds
- 3.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.1% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 3.1% · EPSS, next 30 days
- Weakness
- CWE-840
- Record status
- Modified
Affected
- Haxx Curl < 7.83.1
- Debian Linux 10.0
- Debian Linux 11.0
- Splunk Universal Forwarder < 8.2.12
- Splunk Universal Forwarder < 9.0.6
- Splunk Universal Forwarder 9.1.0
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-27782.md and follow it. Check whether this project is affected by CVE-2022-27782. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://www.openwall.com/lists/oss-security/2023/03/20/6
- https://hackerone.com/reports/1555796
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20220609-0009/
- https://www.debian.org/security/2022/dsa-5197
- http://www.openwall.com/lists/oss-security/2023/03/20/6
- https://hackerone.com/reports/1555796
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20220609-0009/
- https://www.debian.org/security/2022/dsa-5197
- https://cert-portal.siemens.com/productcert/html/ssa-146325.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://hackerone.com/reports/1555796