{"id":"CVE-2023-5719","state":"PUBLISHED","title":"Red Lion Crimson Improper Neutralization of Null Byte or NUL Character","description":"\nThe Crimson 3.2 Windows-based configuration tool allows users with administrative access to define new passwords for users and to download the resulting security configuration to a device. If such a password contains the percent (%) character, invalid values will be included, potentially truncating the string if a NUL is encountered. If the simplified password is not detected by the administrator, the device might be left in a vulnerable state as a result of more-easily compromised credentials. Note that passwords entered via the Crimson system web server do not suffer from this vulnerability.\n\n","publishedAt":"2023-11-06T19:33:20.369Z","updatedAt":"2025-01-16T21:26:43.011Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"icscert"},"assigner":"icscert","products":["Red Lion Crimson"],"affected":[{"vendor":"Red Lion","product":"Crimson","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"v3.2.0053.18","versionType":"custom"}]}],"references":["https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-01","https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories"],"weaknesses":["CWE-158"],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/5xxx/CVE-2023-5719.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-5719","state":"PUBLISHED","datePublished":"2023-11-06T19:33:20.369Z","dateUpdated":"2025-01-16T21:26:43.011Z","assignerShortName":"icscert","assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateReserved":"2023-10-23T13:58:41.363Z"},"containers":{"cna":{"title":"Red Lion Crimson Improper Neutralization of Null Byte or NUL Character","descriptions":[{"lang":"en","value":"\nThe Crimson 3.2 Windows-based configuration tool allows users with administrative access to define new passwords for users and to download the resulting security configuration to a device. If such a password contains the percent (%) character, invalid values will be included, potentially truncating the string if a NUL is encountered. If the simplified password is not detected by the administrator, the device might be left in a vulnerable state as a result of more-easily compromised credentials. Note that passwords entered via the Crimson system web server do not suffer from this vulnerability.\n\n"}],"affected":[{"vendor":"Red Lion","product":"Crimson","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"v3.2.0053.18","versionType":"custom"}]}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-01"},{"url":"https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-158","description":"CWE-158 Improper Neutralization of Null Byte or NUL Character","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2023-11-06T19:33:20.369Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Alexander Ratelle of Hepburn Engineering Inc. reported this vulnerability to Red Lion."}],"datePublic":"2023-11-02T17:00:00.000Z","solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<p>Red Lion recommends updating the Crimson configuration tool to version 3.2.0063 or later by using the automatic update feature or visiting the <a target=\"_blank\" rel=\"nofollow\" href=\"https://www.redlion.net/node/16883\">Red Lion website</a>.</p><p>Any existing or new accounts created should refrain from using the percent (%) character in the configured password in versions 3.2.0053.18 or below.</p><p>For more information refer to Red Lion's security advisory <a target=\"_blank\" rel=\"nofollow\" href=\"https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories\">RLCSIM-2023-04</a>.</p>\n\n<br>"}],"value":"\nRed Lion recommends updating the Crimson configuration tool to version 3.2.0063 or later by using the automatic update feature or visiting the  Red Lion website https://www.redlion.net/node/16883 .\n\nAny existing or new accounts created should refrain from using the percent (%) character in the configured password in versions 3.2.0053.18 or below.\n\nFor more information refer to Red Lion's security advisory  RLCSIM-2023-04 https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories .\n\n\n\n\n"}],"source":{"advisory":"ICSA-23-306-01","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-01","tags":["x_transferred"]},{"url":"https://support.redlion.net/hc/en-us/categories/360002087671-Security-Advisories","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T08:07:32.638Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-16T21:19:56.453751Z","id":"CVE-2023-5719","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-16T21:26:43.011Z"}}]}}}