CVE-2018-5704

moderate-risk
Published 2018-01-16

Open On-Chip Debugger (OpenOCD) 0.10.0 does not block attempts to use HTTP POST for sending data to 127.0.0.1 port 4444, which allows remote attackers to conduct cross-protocol scripting attacks, and consequently execute arbitrary commands, via a crafted web site.

Do I need to act?

~
1.9% chance of exploitation in next 30 days
EPSS score — moderate 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
9
CVSS 9.6/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Open On-Chip Debugger

Affected Vendors

Debian Openocd

References (6)

Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/01/msg00027.html
Exploit https://sourceforge.net/p/openocd/mailman/message/36188041/
Third Party Advisory https://www.debian.org/security/2018/dsa-4093
Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/01/msg00027.html
Exploit https://sourceforge.net/p/openocd/mailman/message/36188041/
Third Party Advisory https://www.debian.org/security/2018/dsa-4093
46
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 9/34 · Low