CVE-2018-0493 (GCVE-0-2018-0493)
Vulnerability from cvelistv5 – Published: 2018-04-03 07:00 – Updated: 2024-08-05 03:28
VLAI?
Summary
remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.
Severity ?
No CVSS data available.
CWE
- Use after free, double free
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T03:28:10.664Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641"
},
{
"name": "DSA-4159",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "https://www.debian.org/security/2018/dsa-4159"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "remctl",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "remctl"
}
]
}
],
"datePublic": "2018-04-03T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Use after free, double free",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2018-04-03T09:57:01",
"orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
"shortName": "debian"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641"
},
{
"name": "DSA-4159",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "https://www.debian.org/security/2018/dsa-4159"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security@debian.org",
"ID": "CVE-2018-0493",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "remctl",
"version": {
"version_data": [
{
"version_value": "remctl"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Use after free, double free"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://git.eyrie.org/?p=kerberos/remctl.git;a=commit;h=86c7e44090c988112a37589d2c7a94029eb5e641",
"refsource": "CONFIRM",
"url": "https://git.eyrie.org/?p=kerberos/remctl.git;a=commit;h=86c7e44090c988112a37589d2c7a94029eb5e641"
},
{
"name": "DSA-4159",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2018/dsa-4159"
},
{
"name": "https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html",
"refsource": "CONFIRM",
"url": "https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
"assignerShortName": "debian",
"cveId": "CVE-2018-0493",
"datePublished": "2018-04-03T07:00:00",
"dateReserved": "2017-11-27T00:00:00",
"dateUpdated": "2024-08-05T03:28:10.664Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:eyrie:remctl:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"3.14\", \"matchCriteriaId\": \"4858DF9B-FBCA-4A9F-ADA6-EF8AD2E47EDA\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.\"}, {\"lang\": \"es\", \"value\": \"remctld en remctl, en versiones anteriores a la 3.14, cuando un atacante est\\u00e1 autorizado para ejecutar un comando que emplea la opci\\u00f3n sudo, tiene un uso de memoria previamente liberada que conduce a un cierre inesperado del demonio, corrupci\\u00f3n de memoria o ejecuci\\u00f3n de comandos arbitrarios.\"}]",
"id": "CVE-2018-0493",
"lastModified": "2024-11-21T03:38:20.903",
"metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.2, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.2, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:P\", \"baseScore\": 6.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2018-04-03T07:29:00.283",
"references": "[{\"url\": \"https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641\", \"source\": \"security@debian.org\"}, {\"url\": \"https://www.debian.org/security/2018/dsa-4159\", \"source\": \"security@debian.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html\", \"source\": \"security@debian.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.debian.org/security/2018/dsa-4159\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
"sourceIdentifier": "security@debian.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-416\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2018-0493\",\"sourceIdentifier\":\"security@debian.org\",\"published\":\"2018-04-03T07:29:00.283\",\"lastModified\":\"2024-11-21T03:38:20.903\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.\"},{\"lang\":\"es\",\"value\":\"remctld en remctl, en versiones anteriores a la 3.14, cuando un atacante est\u00e1 autorizado para ejecutar un comando que emplea la opci\u00f3n sudo, tiene un uso de memoria previamente liberada que conduce a un cierre inesperado del demonio, corrupci\u00f3n de memoria o ejecuci\u00f3n de comandos arbitrarios.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"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-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:eyrie:remctl:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"3.14\",\"matchCriteriaId\":\"4858DF9B-FBCA-4A9F-ADA6-EF8AD2E47EDA\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]}],\"references\":[{\"url\":\"https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641\",\"source\":\"security@debian.org\"},{\"url\":\"https://www.debian.org/security/2018/dsa-4159\",\"source\":\"security@debian.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html\",\"source\":\"security@debian.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.debian.org/security/2018/dsa-4159\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
}
}
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…