CVE-2024-20496 (GCVE-0-2024-20496)
Vulnerability from cvelistv5
Published
2024-09-25 16:20
Modified
2024-09-25 18:36
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-787 - Out-of-bounds Write
Summary
A vulnerability in the UDP packet validation code of Cisco SD-WAN vEdge Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system.
This vulnerability is due to incorrect handling of a specific type of malformed UDP packet. An attacker in a machine-in-the-middle position could exploit this vulnerability by sending crafted UDP packets to an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition on the affected system.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ► | Cisco | Cisco SD-WAN vEdge Cloud |
Version: 19.2.1 Version: 20.1.12 Version: 18.4.4 Version: 19.3.0 Version: 18.3.8 Version: 19.2.2 Version: 20.1.1 Version: 18.3.6 Version: 18.4.3 Version: 18.4.302 Version: 18.4.5 Version: 18.4.303 Version: 19.2.098 Version: 19.1.0 Version: 19.0.1a Version: 19.2.099 Version: 18.3.7 Version: 19.2.097 Version: 18.3.1 Version: 19.2.0 Version: 18.3.4 Version: 18.2.0 Version: 18.4.1 Version: 18.4.0 Version: 18.3.5 Version: 18.3.3 Version: 18.3.0 Version: 19.2.3 Version: 20.3.1 Version: 20.1.2 Version: 19.2.929 Version: 19.2.31 Version: 20.3.2 Version: 19.2.32 Version: 18.4.6 Version: 20.4.1 Version: 19.2.4 Version: 20.4.1.1 Version: 20.3.3 Version: 20.5.1 Version: 20.1.3 Version: 20.4.1.2 Version: 20.4.2 Version: 20.3.4 Version: 20.6.1 Version: 20.6.2 Version: 20.7.1 Version: 20.3.5 Version: 20.6.3 Version: 20.8.1 Version: 20.7.2 Version: 20.6.4 Version: 20.9.1 Version: 20.3.6 Version: 20.9.1.1 Version: 20.9.2 Version: 20.6.5 Version: 20.3.7 Version: 20.9.3 Version: 20.4.2.3 Version: 20.3.4.3 Version: 20.6.4.1 Version: 20.6.3.2 Version: 20.3.5.1 Version: 20.9.3.1 Version: 20.6.5.2 Version: 20.3.7.1 Version: 20.3.3.2 Version: 20.6.1.2 Version: 20.1.3.1 Version: 20.9.2.2 Version: 20.6.5.3 Version: 20.6.3.3 Version: 20.3.7.2 Version: 20.6.5.4 Version: 20.9.2.3 Version: 20.3.8 |
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}
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\"20.6.1.2\"}, {\"status\": \"affected\", \"version\": \"20.1.3.1\"}, {\"status\": \"affected\", \"version\": \"20.9.2.2\"}, {\"status\": \"affected\", \"version\": \"20.6.5.3\"}, {\"status\": \"affected\", \"version\": \"20.6.3.3\"}, {\"status\": \"affected\", \"version\": \"20.3.7.2\"}, {\"status\": \"affected\", \"version\": \"20.6.5.4\"}, {\"status\": \"affected\", \"version\": \"20.9.2.3\"}, {\"status\": \"affected\", \"version\": \"20.3.8\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Cisco\", \"product\": \"Cisco SD-WAN vEdge router\", \"versions\": [{\"status\": \"affected\", \"version\": \"18.4.303\"}, {\"status\": \"affected\", \"version\": \"18.3.7\"}, {\"status\": \"affected\", \"version\": \"19.3.0\"}, {\"status\": \"affected\", \"version\": \"18.2.0\"}, {\"status\": \"affected\", \"version\": \"20.1.12\"}, {\"status\": \"affected\", \"version\": \"19.2.099\"}, {\"status\": \"affected\", \"version\": \"18.3.3\"}, {\"status\": \"affected\", \"version\": \"18.3.6\"}, {\"status\": \"affected\", \"version\": \"19.0.0\"}, {\"status\": \"affected\", \"version\": \"18.4.0\"}, {\"status\": \"affected\", \"version\": \"19.1.01\"}, {\"status\": \"affected\", \"version\": \"19.2.098\"}, {\"status\": \"affected\", \"version\": \"18.3.1\"}, {\"status\": \"affected\", \"version\": \"18.4.302\"}, {\"status\": \"affected\", \"version\": \"19.2.2\"}, {\"status\": \"affected\", \"version\": \"18.3.5\"}, {\"status\": \"affected\", \"version\": \"19.1.0\"}, {\"status\": \"affected\", \"version\": \"20.1.11\"}, {\"status\": \"affected\", \"version\": \"19.2.097\"}, {\"status\": \"affected\", \"version\": \"18.4.5\"}, {\"status\": \"affected\", \"version\": \"18.3.8\"}, {\"status\": \"affected\", \"version\": \"18.3.0\"}, {\"status\": \"affected\", \"version\": \"18.4.3\"}, {\"status\": \"affected\", \"version\": \"18.4.4\"}, {\"status\": \"affected\", \"version\": \"19.2.1\"}, {\"status\": \"affected\", \"version\": \"18.3.4\"}, {\"status\": \"affected\", \"version\": \"19.0.1a\"}, {\"status\": \"affected\", \"version\": \"20.1.1\"}, {\"status\": \"affected\", \"version\": \"18.4.1\"}, {\"status\": \"affected\", \"version\": \"19.2.0\"}, {\"status\": \"affected\", \"version\": \"19.2.3\"}, {\"status\": \"affected\", \"version\": \"20.3.1\"}, {\"status\": \"affected\", \"version\": \"20.1.2\"}, {\"status\": \"affected\", \"version\": \"19.2.929\"}, {\"status\": \"affected\", \"version\": \"19.2.31\"}, {\"status\": \"affected\", \"version\": \"20.3.2\"}, {\"status\": \"affected\", \"version\": \"19.2.32\"}, {\"status\": \"affected\", \"version\": \"18.4.6\"}, {\"status\": \"affected\", \"version\": \"20.4.1\"}, {\"status\": \"affected\", \"version\": \"19.2.4\"}, {\"status\": \"affected\", \"version\": \"20.4.1.1\"}, {\"status\": \"affected\", \"version\": \"20.3.3\"}, {\"status\": \"affected\", \"version\": \"20.5.1\"}, {\"status\": \"affected\", \"version\": \"20.1.3\"}, {\"status\": \"affected\", \"version\": \"20.4.1.2\"}, {\"status\": \"affected\", \"version\": \"20.4.2\"}, {\"status\": \"affected\", \"version\": \"20.3.4\"}, {\"status\": \"affected\", \"version\": \"20.6.1\"}, {\"status\": \"affected\", \"version\": \"20.6.2\"}, {\"status\": \"affected\", \"version\": \"20.7.1\"}, {\"status\": \"affected\", \"version\": \"20.7.1.2\"}, {\"status\": \"affected\", \"version\": \"20.3.5\"}, {\"status\": \"affected\", \"version\": \"20.9.1\"}, {\"status\": \"affected\", \"version\": \"20.6.3\"}, {\"status\": \"affected\", \"version\": \"20.8.1\"}, {\"status\": \"affected\", \"version\": \"20.7.2\"}, {\"status\": \"affected\", \"version\": \"20.6.4\"}, {\"status\": \"affected\", \"version\": \"20.3.6\"}, {\"status\": \"affected\", \"version\": \"20.9.2\"}, {\"status\": \"affected\", \"version\": \"20.6.5\"}, {\"status\": \"affected\", \"version\": \"20.3.7\"}, {\"status\": \"affected\", \"version\": \"20.9.3\"}, {\"status\": \"affected\", \"version\": \"20.6.5.1\"}, {\"status\": \"affected\", \"version\": \"20.3.3.2\"}, {\"status\": \"affected\", \"version\": \"20.6.4.1\"}, {\"status\": \"affected\", \"version\": \"20.6.3.2\"}, {\"status\": \"affected\", \"version\": \"20.3.4.3\"}, {\"status\": \"affected\", \"version\": \"20.6.5.2\"}, {\"status\": \"affected\", \"version\": \"20.9.3.1\"}, {\"status\": \"affected\", \"version\": \"20.3.7.1\"}, {\"status\": \"affected\", \"version\": \"20.3.5.1\"}, {\"status\": \"affected\", \"version\": \"20.4.2.3\"}, {\"status\": \"affected\", \"version\": \"20.6.1.2\"}, {\"status\": \"affected\", \"version\": \"20.9.2.2\"}, {\"status\": \"affected\", \"version\": \"20.1.3.1\"}, {\"status\": \"affected\", \"version\": \"20.6.5.3\"}, {\"status\": \"affected\", \"version\": \"20.6.3.3\"}, {\"status\": \"affected\", \"version\": \"20.3.7.2\"}, {\"status\": \"affected\", \"version\": \"20.6.5.4\"}, {\"status\": \"affected\", \"version\": \"20.9.2.3\"}, {\"status\": \"affected\", \"version\": \"20.3.8\"}], \"defaultStatus\": \"unknown\"}], \"exploits\": [{\"lang\": \"en\", \"value\": \"The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.\"}], \"references\": [{\"url\": \"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-vedos-KqFfhps3\", \"name\": \"cisco-sa-sdw-vedos-KqFfhps3\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in the UDP packet validation code of Cisco SD-WAN vEdge Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system.\\r\\n\\r\\nThis vulnerability is due to incorrect handling of a specific type of malformed UDP packet. An attacker in a machine-in-the-middle position could exploit this vulnerability by sending crafted UDP packets to an affected device. A successful exploit could allow the attacker to cause the device to reboot, resulting in a DoS condition on the affected system.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"cwe\", \"cweId\": \"CWE-787\", \"description\": \"Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2024-09-25T16:20:12.079Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-20496\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-09-25T18:36:07.489Z\", \"dateReserved\": \"2023-11-08T15:08:07.686Z\", \"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"datePublished\": \"2024-09-25T16:20:12.079Z\", \"assignerShortName\": \"cisco\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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