CVE-2021-33477 (GCVE-0-2021-33477)

Vulnerability from cvelistv5 – Published: 2021-05-20 19:16 – Updated: 2024-08-03 23:50
VLAI
Summary
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.
Severity
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
mitre CNA under the mitre root
CNA scorecard E 28/100 over 2325 records in the last 180 days details
References
URL Tags
https://www.openwall.com/lists/oss-security/2021/… x_refsource_MISC
https://www.openwall.com/lists/oss-security/2017/… x_refsource_MISC
http://cvs.schmorp.de/rxvt-unicode/src/command.C?… x_refsource_MISC
https://packetstormsecurity.com/files/162621/rxvt… x_refsource_MISC
https://sourceforge.net/projects/rxvt/files/rxvt-dev/ x_refsource_MISC
http://cvs.schmorp.de/rxvt-unicode/Changes?view=log x_refsource_MISC
https://sourceforge.net/projects/materm/files/mrx… x_refsource_MISC
https://git.enlightenment.org/apps/eterm.git/log/ x_refsource_MISC
https://security.gentoo.org/glsa/202105-17 vendor-advisoryx_refsource_GENTOO
https://lists.debian.org/debian-lts-announce/2021… mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.debian.org/debian-lts-announce/2021… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2021… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2021… mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac… vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202209-07 vendor-advisoryx_refsource_GENTOO
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            "source": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "http://cvs.schmorp.de/rxvt-unicode/Changes?view=log"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RFMU5YXXNYYVA7G2DAHRXXHO6JKVFUT/"
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          {
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SLPVEPBH37EBR4R54RMC6GD33J37HJXD/"
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            "url": "https://packetstormsecurity.com/files/162621/rxvt-2.7.0-rxvt-unicode-9.22-Code-Execution.html"
          },
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            "url": "https://security.gentoo.org/glsa/202105-17"
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          {
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          },
          {
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              "Third Party Advisory"
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          },
          {
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              "Mailing List",
              "Third Party Advisory"
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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              "Mailing List",
              "Third Party Advisory"
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            "url": "https://www.openwall.com/lists/oss-security/2021/05/17/1"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-755"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2026-01-13T21:53:40+00:00",
      "cve": "CVE-2021-33477",
      "id": "CVE-2021-33477",
      "initial_release_date": "2021-05-17T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "rxvt-unicode: possible remote code execution",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-33477.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2025-04-25T04:38:35Z",
      "cve": "CVE-2021-33477",
      "id": "CVE-2021-33477",
      "initial_release_date": "2023-02-15T03:40:25Z",
      "product_status:recommended": "5",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-33477",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-33477.json",
      "version": "7"
    }
  }
}



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