CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
84.9%
rxvt-unicode 9.22, rxvt 2.7.10, mrxvt 0.5.4, and Eterm 0.9.7 allow
(potentially remote) code execution because of improper handling of certain
escape sequences (ESC G Q). A response is terminated by a newline.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | eterm | < any | UNKNOWN |
ubuntu | 20.04 | noarch | eterm | < any | UNKNOWN |
ubuntu | 22.04 | noarch | eterm | < any | UNKNOWN |
ubuntu | 16.04 | noarch | eterm | < any | UNKNOWN |
ubuntu | 16.04 | noarch | mrxvt | < any | UNKNOWN |
ubuntu | 16.04 | noarch | rxvt | < any | UNKNOWN |
ubuntu | 18.04 | noarch | rxvt-unicode | < any | UNKNOWN |
ubuntu | 20.04 | noarch | rxvt-unicode | < any | UNKNOWN |
ubuntu | 22.04 | noarch | rxvt-unicode | < any | UNKNOWN |
ubuntu | 16.04 | noarch | rxvt-unicode | < any | UNKNOWN |
cvs.schmorp.de/rxvt-unicode/Changes?view=log
cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583
git.enlightenment.org/apps/eterm.git/log/
launchpad.net/bugs/cve/CVE-2021-33477
nvd.nist.gov/vuln/detail/CVE-2021-33477
packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html
security-tracker.debian.org/tracker/CVE-2021-33477
sourceforge.net/projects/materm/files/mrxvt%20source/
sourceforge.net/projects/rxvt/files/rxvt-dev/
www.cve.org/CVERecord?id=CVE-2021-33477
www.openwall.com/lists/oss-security/2017/05/01/20
www.openwall.com/lists/oss-security/2021/05/17/1
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
84.9%