CVE-2022-35260
What it is
curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, curlwould first read past the end of the stack-based buffer, and if the readworks, write a zero byte beyond its boundary.This will in most cases cause a segfault or similar, but circumstances might also cause different outcomes.If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of service disruption.
- Exploit odds
- 2.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- 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: 2.7% in the next 30 days (EPSS).
- Severity: 6.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.7% · EPSS, next 30 days
- Weakness
- CWE-125 · Out-of-bounds read
- Record status
- Modified
Affected
- Haxx Curl < 7.86.0
- Netapp Clustered Data Ontap
- Netapp h300s Firmware
- Netapp h500s Firmware
- Netapp h700s Firmware
- Netapp h410s Firmware
- Apple macOS < 12.6.3
- Splunk Universal Forwarder < 8.2.12
Attack profile CVSS 3.1 · 6.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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-2022-35260.md and follow it. Check whether this project is affected by CVE-2022-35260. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
References
- http://seclists.org/fulldisclosure/2023/Jan/19
- http://seclists.org/fulldisclosure/2023/Jan/20
- https://hackerone.com/reports/1721098
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20230110-0006/
- https://support.apple.com/kb/HT213604
- https://support.apple.com/kb/HT213605
- http://seclists.org/fulldisclosure/2023/Jan/19
- http://seclists.org/fulldisclosure/2023/Jan/20
- https://hackerone.com/reports/1721098
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20230110-0006/
- https://support.apple.com/kb/HT213604
- https://support.apple.com/kb/HT213605
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-892048.html