CVE-2024-42058 (GCVE-0-2024-42058)

Vulnerability from cvelistv5 – Published: 2024-09-03 01:47 – Updated: 2024-09-03 13:54
VLAI?
Summary
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20 through V5.38, and USG20(W)-VPN series firmware versions from V5.20 through V5.38 could allow an unauthenticated attacker to cause DoS conditions by sending crafted packets to a vulnerable device.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
Vendor Product Version
Zyxel ATP series firmware Affected: versions V4.32 through V5.38
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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-42058\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-03T13:46:39.521652Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:*\"], \"vendor\": \"zyxel\", \"product\": \"atp800_firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.32\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.38\"}], \"defaultStatus\": \"unaffected\"}, {\"cpes\": [\"cpe:2.3:o:zyxel:usg_flex_100ax_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_100h_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_200h_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_500h_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_50ax_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_700h_firmware:*:*:*:*:*:*:*:*\"], \"vendor\": \"zyxel\", \"product\": \"usg_flex_700h_firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.5\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.38\"}], \"defaultStatus\": \"unaffected\"}, {\"cpes\": [\"cpe:2.3:o:zyxel:usg20w-vpn_firmware:*:*:*:*:*:*:*:*\", \"cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:*\"], \"vendor\": \"zyxel\", \"product\": \"usg_flex_50w_firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.20\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.38\"}], \"defaultStatus\": \"unaffected\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-03T13:51:37.828Z\"}}], \"cna\": {\"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Zyxel\", \"product\": \"ATP series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions V4.32 through V5.38\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Zyxel\", \"product\": \"USG FLEX series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions V4.50 through V5.38\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Zyxel\", \"product\": \"USG FLEX 50(W) series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions V5.20 through V5.38\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Zyxel\", \"product\": \"USG20(W)-VPN series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"versions V5.20 through V5.38\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-09-03-2024\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20 through V5.38, and USG20(W)-VPN series firmware versions from V5.20 through V5.38 could allow an unauthenticated attacker to cause DoS conditions by sending crafted packets to a vulnerable device.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20 through V5.38, and USG20(W)-VPN series firmware versions from V5.20 through V5.38 could allow an unauthenticated attacker to cause DoS conditions by sending crafted packets to a vulnerable device.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-476\", \"description\": \"CWE-476 NULL Pointer Dereference\"}]}], \"providerMetadata\": {\"orgId\": \"96e50032-ad0d-4058-a115-4d2c13821f9f\", \"shortName\": \"Zyxel\", \"dateUpdated\": \"2024-09-03T01:47:29.258Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-42058\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-09-03T13:54:13.924Z\", \"dateReserved\": \"2024-07-29T02:36:19.275Z\", \"assignerOrgId\": \"96e50032-ad0d-4058-a115-4d2c13821f9f\", \"datePublished\": \"2024-09-03T01:47:29.258Z\", \"assignerShortName\": \"Zyxel\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.