CVE-2024-7595 (GCVE-0-2024-7595)
Vulnerability from cvelistv5 – Published: 2025-02-05 17:36 – Updated: 2025-11-03 20:56
VLAI?
Title
GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet
Summary
GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet allowing an attacker to spoof and route arbitrary traffic via an exposed network interface that can lead to spoofing, access control bypass, and other unexpected network behaviors.
This can be considered similar to CVE-2020-10136.
Severity ?
5.3 (Medium)
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| IETF | RFC2784 - Generic Routing Encapsulation (GRE) |
Affected:
STD 1
|
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-7595",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-02-05T19:00:42.995220Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-02-06T21:24:58.646Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2025-11-03T20:56:26.123Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"url": "https://www.kb.cert.org/vuls/id/199397"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "RFC2784 - Generic Routing Encapsulation (GRE)",
"vendor": "IETF",
"versions": [
{
"status": "affected",
"version": "STD 1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet allowing an attacker to spoof and route arbitrary traffic via an exposed network interface that can lead to spoofing, access control bypass, and other unexpected network behaviors.\r\n\r\nThis can be considered similar to CVE-2020-10136."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-290 Authentication Bypass by Spoofing",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-02-05T17:36:33.199Z",
"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"shortName": "certcc"
},
"references": [
{
"url": "https://datatracker.ietf.org/doc/html/rfc2784"
},
{
"url": "https://www.rfc-editor.org/rfc/rfc6169.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet",
"x_generator": {
"engine": "VINCE 3.0.11",
"env": "prod",
"origin": "https://cveawg.mitre.org/api/cve/CVE-2024-7595"
}
}
},
"cveMetadata": {
"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"assignerShortName": "certcc",
"cveId": "CVE-2024-7595",
"datePublished": "2025-02-05T17:36:33.199Z",
"dateReserved": "2024-08-07T20:16:05.030Z",
"dateUpdated": "2025-11-03T20:56:26.123Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.kb.cert.org/vuls/id/199397\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T20:56:26.123Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-7595\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-02-05T19:00:42.995220Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-02-05T19:00:39.307Z\"}}], \"cna\": {\"title\": \"GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"affected\": [{\"vendor\": \"IETF\", \"product\": \"RFC2784 - Generic Routing Encapsulation (GRE)\", \"versions\": [{\"status\": \"affected\", \"version\": \"STD 1\"}]}], \"references\": [{\"url\": \"https://datatracker.ietf.org/doc/html/rfc2784\"}, {\"url\": \"https://www.rfc-editor.org/rfc/rfc6169.html\"}], \"x_generator\": {\"env\": \"prod\", \"engine\": \"VINCE 3.0.11\", \"origin\": \"https://cveawg.mitre.org/api/cve/CVE-2024-7595\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"GRE and GRE6 Protocols (RFC2784) do not validate or verify the source of a network packet allowing an attacker to spoof and route arbitrary traffic via an exposed network interface that can lead to spoofing, access control bypass, and other unexpected network behaviors.\\r\\n\\r\\nThis can be considered similar to CVE-2020-10136.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-290 Authentication Bypass by Spoofing\"}]}], \"providerMetadata\": {\"orgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"shortName\": \"certcc\", \"dateUpdated\": \"2025-02-05T17:36:33.199Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-7595\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T20:56:26.123Z\", \"dateReserved\": \"2024-08-07T20:16:05.030Z\", \"assignerOrgId\": \"37e5125f-f79b-445b-8fad-9564f167944b\", \"datePublished\": \"2025-02-05T17:36:33.199Z\", \"assignerShortName\": \"certcc\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…