CVE-2020-8285

high-risk

Published 2020-12-14

curl 7.21.0 to and including 7.73.0 is vulnerable to uncontrolled recursion due to a stack overflow issue in FTP wildcard match parsing.

Do I need to act?

0.74% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.5/10 High

NETWORK / LOW complexity

Affected Products (20)

Libcurl

Debian Linux

Fedora

Clustered Data Ontap

Hci Management Node

Solidfire

Hci Bootstrap Os

Hci Storage Node Firmware

Mac Os X

Affected Vendors

Debian Apple Oracle Siemens Fujitsu Haxx Fedoraproject Netapp Splunk

References (40)

Mailing List http://seclists.org/fulldisclosure/2021/Apr/51

Patch https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

Vendor Advisory https://curl.se/docs/CVE-2020-8285.html

Exploit https://github.com/curl/curl/issues/6255

Permissions Required https://hackerone.com/reports/1045844

Mailing List https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e3...

Mailing List https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8...

Mailing List https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html

Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...

Third Party Advisory https://security.gentoo.org/glsa/202012-14

Third Party Advisory https://security.netapp.com/advisory/ntap-20210122-0007/

Third Party Advisory https://support.apple.com/kb/HT212325

Third Party Advisory https://support.apple.com/kb/HT212326

Third Party Advisory https://support.apple.com/kb/HT212327

Third Party Advisory https://www.debian.org/security/2021/dsa-4881

Patch https://www.oracle.com//security-alerts/cpujul2021.html

Patch https://www.oracle.com/security-alerts/cpuApr2021.html

Patch https://www.oracle.com/security-alerts/cpuapr2022.html

Patch https://www.oracle.com/security-alerts/cpujan2022.html

and 20 more references

/ 100

high-risk

Severity 26/34 · High

Exploitability 2/34 · Minimal

Exposure 24/34 · High