CVE-2021-33477

HIGH

8.8

Description

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.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published5/20/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxeterm_project:etermfedoraproject:fedoramrxvt_project:mrxvtrxvt-unicode_project:rxvt-unicoderxvt_project:rxvt

Weaknesses (CWE)

CWE-755

References

http://cvs.schmorp.de/rxvt-unicode/Changes?view=log(cve@mitre.org)

http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583(cve@mitre.org)

https://git.enlightenment.org/apps/eterm.git/log/(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/(cve@mitre.org)

https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html(cve@mitre.org)

https://security.gentoo.org/glsa/202105-17(cve@mitre.org)

https://security.gentoo.org/glsa/202209-07(cve@mitre.org)

https://sourceforge.net/projects/materm/files/mrxvt%20source/(cve@mitre.org)

https://sourceforge.net/projects/rxvt/files/rxvt-dev/(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2017/05/01/20(cve@mitre.org)

https://www.openwall.com/lists/oss-security/2021/05/17/1(cve@mitre.org)

http://cvs.schmorp.de/rxvt-unicode/Changes?view=log(af854a3a-2127-422b-91ae-364da2661108)

http://cvs.schmorp.de/rxvt-unicode/src/command.C?r1=1.582&r2=1.583(af854a3a-2127-422b-91ae-364da2661108)

https://git.enlightenment.org/apps/eterm.git/log/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/05/msg00026.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/06/msg00010.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/06/msg00011.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/06/msg00012.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AO52OLNOOKOCZSJCN3R7Q25XA32BWNWP/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DUV4LDVZVW7KCGPAMFZD4ZJ4FVLPOX4C/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZWGE2RJONBEHSPCBUAW72NTRTIFKZAX/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UXAKO6N6NKTR6Z6KVAPEXSZQMRU52SGA/(af854a3a-2127-422b-91ae-364da2661108)

https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202105-17(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202209-07(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/projects/materm/files/mrxvt%20source/(af854a3a-2127-422b-91ae-364da2661108)

https://sourceforge.net/projects/rxvt/files/rxvt-dev/(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2017/05/01/20(af854a3a-2127-422b-91ae-364da2661108)

https://www.openwall.com/lists/oss-security/2021/05/17/1(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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