Input validation error in cURL - CVE-2019-15601

 

Input validation error in cURL - CVE-2019-15601

Published: January 16, 2020


Vulnerability identifier: #VU24338
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-15601
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied URL. A remote attacker can pass  URL to the SMB share using the "file://" URI handler and read arbitrary files from local resources.

Example: file://localhost//hostname/home/secret.txt

Note, this issue affects Windows installations only.


Affected software

cURL
Dell Data Protection Central
Dell EMC PowerProtect Data Protection
MySQL Server
MySQL Workbench
OSS Support Tools
openEuler
curl
curl-debuginfo
curl-debugsource
curl-help
libcurl
libcurl-devel

How to mitigate CVE-2019-15601

Install updates from vendor's website.

cURL - update to 7.68.0
curl - update to 7.69.1-1
curl-debuginfo - update to 7.69.1-1
curl-debugsource - update to 7.69.1-1
curl-help - update to 7.69.1-1
libcurl - update to 7.69.1-1
libcurl-devel - update to 7.69.1-1

External References

Related Security Bulletins