FKIE_CVE-2007-4826
Vulnerability from fkie_nvd - Published: 2007-09-12 10:17 - Updated: 2025-04-09 00:30
Severity ?
Summary
bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| quagga | quagga | * | |
| quagga | quagga | 0.95 | |
| quagga | quagga | 0.96 | |
| quagga | quagga | 0.96.1 | |
| quagga | quagga | 0.96.2 | |
| quagga | quagga | 0.96.3 | |
| quagga | quagga | 0.96.4 | |
| quagga | quagga | 0.96.5 | |
| quagga | quagga | 0.97.0 | |
| quagga | quagga | 0.97.1 | |
| quagga | quagga | 0.97.2 | |
| quagga | quagga | 0.97.3 | |
| quagga | quagga | 0.97.4 | |
| quagga | quagga | 0.97.5 | |
| quagga | quagga | 0.98.0 | |
| quagga | quagga | 0.98.1 | |
| quagga | quagga | 0.98.2 | |
| quagga | quagga | 0.98.3 | |
| quagga | quagga | 0.98.4 | |
| quagga | quagga | 0.98.5 | |
| quagga | quagga | 0.98.6 | |
| quagga | quagga | 0.99.1 | |
| quagga | quagga | 0.99.2 | |
| quagga | quagga | 0.99.3 | |
| quagga | quagga | 0.99.4 | |
| quagga | quagga | 0.99.5 | |
| quagga | quagga | 0.99.6 | |
| quagga | quagga | 0.99.7 |
{
"configurations": [
{
"nodes": [
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"matchCriteriaId": "C3D7AC38-EF8D-474D-9EA1-30B9E58BD744",
"versionEndIncluding": "0.99.8",
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},
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],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled."
},
{
"lang": "es",
"value": "bgpd en Quagga versiones anteriores a 0.99.9, permite que los peers BGP configurados expl\u00edcitamente causen una denegaci\u00f3n de servicio (bloqueo) por medio de (1) mensaje OPEN malformado o (2) un atributo COMMUNITY malformado, que desencadena una desreferencia del puntero NULL. NOTA: el vector 2 solo existe cuando la depuraci\u00f3n est\u00e1 habilitada."
}
],
"id": "CVE-2007-4826",
"lastModified": "2025-04-09T00:30:58.490",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2007-09-12T10:17:00.000",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://fedoranews.org/updates/FEDORA-2007-219.shtml"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.html"
},
{
"source": "secalert@redhat.com",
"tags": [
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],
"url": "http://quagga.net/news2.php?y=2007\u0026m=9\u0026d=7#id1189190760"
},
{
"source": "secalert@redhat.com",
"tags": [
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},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/26829"
},
{
"source": "secalert@redhat.com",
"tags": [
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"url": "http://secunia.com/advisories/26863"
},
{
"source": "secalert@redhat.com",
"tags": [
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"url": "http://secunia.com/advisories/27049"
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{
"source": "secalert@redhat.com",
"tags": [
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],
"url": "http://secunia.com/advisories/29743"
},
{
"source": "secalert@redhat.com",
"url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.debian.org/security/2007/dsa-1382"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:182"
},
{
"source": "secalert@redhat.com",
"url": "http://www.quagga.net/download/quagga-0.99.9.changelog.txt"
},
{
"source": "secalert@redhat.com",
"url": "http://www.redhat.com/support/errata/RHSA-2010-0785.html"
},
{
"source": "secalert@redhat.com",
"tags": [
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"url": "http://www.securityfocus.com/bid/25634"
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{
"source": "secalert@redhat.com",
"url": "http://www.trustix.org/errata/2007/0028/"
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{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/usn-512-1"
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"tags": [
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"url": "http://www.vupen.com/english/advisories/2008/1195/references"
},
{
"source": "secalert@redhat.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36551"
},
{
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},
{
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},
{
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},
{
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},
{
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"tags": [
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],
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},
{
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"tags": [
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],
"url": "http://secunia.com/advisories/26863"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://secunia.com/advisories/27049"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://secunia.com/advisories/29743"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1"
},
{
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"url": "http://www.debian.org/security/2007/dsa-1382"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:182"
},
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.redhat.com/support/errata/RHSA-2010-0785.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.securityfocus.com/bid/25634"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.trustix.org/errata/2007/0028/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/usn-512-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.vupen.com/english/advisories/2007/3129"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "http://www.vupen.com/english/advisories/2008/1195/references"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/36551"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vendorComments": [
{
"comment": "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=285691\n\nThe Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw.",
"lastModified": "2007-09-18T00:00:00",
"organization": "Red Hat"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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