CVE-2012-6128
Estado: ModificadaMedia (5)—
Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie list in a response.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.65%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-119
Referencias
- http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html
- http://www.debian.org/security/2013/dsa-2623
- http://www.infradead.org/openconnect/changelog.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:108
- http://www.openwall.com/lists/oss-security/2013/02/12/7
- http://www.securityfocus.com/bid/57884
- https://exchange.xforce.ibmcloud.com/vulnerabilities/82058
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060
- http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html
- http://www.debian.org/security/2013/dsa-2623
- http://www.infradead.org/openconnect/changelog.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:108
- http://www.openwall.com/lists/oss-security/2013/02/12/7
- http://www.securityfocus.com/bid/57884
- https://exchange.xforce.ibmcloud.com/vulnerabilities/82058
- https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-6128",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2013-02-24T19:55:01.017",
"references": [
{
"url": "http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html",
"source": "secalert@redhat.com"
},
{
"url": "http://www.debian.org/security/2013/dsa-2623",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.infradead.org/openconnect/changelog.html",
"source": "secalert@redhat.com"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:108",
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2013/02/12/7",
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/57884",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/82058",
"source": "secalert@redhat.com"
},
{
"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060",
"source": "secalert@redhat.com"
},
{
"url": "http://git.infradead.org/users/dwmw2/openconnect.git/commitdiff/26f752c3dbf69227679fc6bebb4ae071aecec491",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2013-06/msg00115.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2013/dsa-2623",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.infradead.org/openconnect/changelog.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:108",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2013/02/12/7",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/57884",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/82058",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0060",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-119"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Multiple stack-based buffer overflows in http.c in OpenConnect before 4.08 allow remote VPN gateways to cause a denial of service (application crash) via a long (1) hostname, (2) path, or (3) cookie list in a response."
},
{
"lang": "es",
"value": "Múltiples desbordamientos de búfer basados en pila en http.c en Openconnect anterior a v4.08 permite a gateways VPN remotos generar una denegación de servicio (caída de la aplicación) mediante un (1) hostname largo, (2) ruta, o (3) cookie en una respuesta."
}
],
"lastModified": "2026-06-16T23:47:52.470",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "712D4951-1829-4DC5-9FDF-29DA385361BE",
"versionEndIncluding": "4.07"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:1.00:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "67DF6A41-F66A-4988-8852-08B0F8409185"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:1.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "13B5B9C7-3D91-4A40-BEE2-F1BEF2857C4F"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:1.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DFF4C32E-4053-4968-B2E7-C821908B3017"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:1.30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "92A36920-3A90-4369-A8F4-515C423BE938"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:1.40:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B7D9D50-9787-453E-8AB8-7B46F8689875"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.00:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6796B9D9-A95C-48BF-A1A9-256DD03C9AAA"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.01:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "61634238-AF09-497B-8FF1-267C46C8546D"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C65C84C3-C747-4AF0-8650-EA15EB032B9B"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "012C702A-942D-457A-91AB-A3743CE291FB"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "26BC396E-21AA-4914-B014-C338337E3F70"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BB4D50E9-1318-4A74-B58B-0BE2A8B9A0DC"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.21:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC648F46-ED89-4C52-A75B-784D98644DBB"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.22:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3192A04-7811-4688-BF1E-4B6FA91D83D5"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.23:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9A70F780-4F80-4150-BF5A-3987FD2F63E7"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.24:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F9C36A8-FCED-4295-AF6F-114117BB5E27"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.25:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B81DAC11-043F-4E61-ADEA-F344A30E9678"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:2.26:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1237675E-A9BF-4736-843C-BAE4BC1E5287"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.00:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C6CAF5FF-D235-4076-8C53-178046DB1E21"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.01:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BE004D4A-7828-434E-BC3B-5F2E4BADBB5C"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.02:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF998695-F365-434B-9CC2-D38E19205841"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "95067CF5-60DD-4894-B9E8-16C172A95AA2"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7F7A59FD-13B7-4B25-9405-01BEC30CF92A"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8CA3D950-359A-430F-908A-2C73B7EBFE93"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A87AF2BB-F322-405A-A9DD-912187C84230"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D987F0E3-1072-476A-BEA7-7590D2B9BFFB"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7CFF9035-206F-4AF1-8B46-30265EC056A4"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.17:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "786CCFFF-3A14-401C-BD00-203D6C12DCA7"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.18:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04130F3A-7E58-4680-A32B-234B93C7A38B"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.19:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "814D560D-625A-4A7D-BB09-99245C532111"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7AA40F1E-C100-4517-A3F1-37C746F10CC1"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:3.99:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B818CFC8-7A83-4ADD-AD36-A50F3076A66E"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.00:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2571B0D-0427-44DC-8BBE-A5C2D031BC72"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.01:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "24FFB4E3-E1AB-44E0-9E9A-90C66714FCB3"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.02:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DEB1AF25-A290-480E-979E-C3AD6F55C03D"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.03:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FAA4AB75-DBAA-4229-8F64-232062358F2C"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.04:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "97C0C25E-C1D9-42A0-9DC5-4A4E55BAC847"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.05:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D86C2553-59C9-43F0-94E8-075C99725715"
},
{
"criteria": "cpe:2.3:a:infradead:openconnect:4.06:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0D26896A-5723-4394-BBC1-C40E2AB14E73"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}