René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

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{
"id": "CVE-2018-12886",
"sourceIdentifier": "cve@mitre.org",
"published": "2019-05-22T19:29:00.297",
"lastModified": "2020-08-24T17:37:01.140",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "stack_protect_prologue in cfgexpand.c and stack_protect_epilogue in function.c in GNU Compiler Collection (GCC) 4.1 through 8 (under certain circumstances) generate instruction sequences when targeting ARM targets that spill the address of the stack protector guard, which allows an attacker to bypass the protection of -fstack-protector, -fstack-protector-all, -fstack-protector-strong, and -fstack-protector-explicit against stack overflow by controlling what the stack canary is compared against."
},
{
"lang": "es",
"value": "stack_protect_prologue en cfgexpand.c y stack_protect_epilogue en function.c en GNU Compiler Collection (GCC) 4.1 a 8 (bajo ciertas circunstancias) genera secuencias de instrucciones al apuntar a objetivos ARM que derraman la direcci\u00f3n del protector de pila, que permite al atacante eludir el la protecci\u00f3n de -fstack-protector, -fstack-protector-all, -fstack-protector-strong y -fstack-protector-explicit contra el desbordamiento de pila controlando contra qu\u00e9 se compara la pila Canary."
}
],
"metrics": {
"cvssMetricV30": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-209"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:gnu:gcc:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.1",
"versionEndIncluding": "8.0",
"matchCriteriaId": "D998C19C-5A21-438C-BF08-09F01FBA84E4"
}
]
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}
],
"references": [
{
"url": "https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/config/arm/arm-protos.h?revision=266379&view=markup",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://www.gnu.org/software/gcc/gcc-8/changes.html",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Vendor Advisory"
]
}
]
}