177 lines
7.2 KiB
JSON
177 lines
7.2 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-91841",
|
|
"assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "fedora",
|
|
"dateReserved": "2026-09-15T08:28:01.333Z",
|
|
"datePublished": "2026-09-25T17:56:34.223Z",
|
|
"dateUpdated": "2026-09-28T12:43:47.658Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "Networkmanager-vpnc: networkmanager-vpnc: incomplete fix for cve-2018-10900 allows root privilege escalation via ca-file path newline injection",
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"value": "Important",
|
|
"namespace": "https://access.redhat.com/security/updates/classification/"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "LOCAL",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 7.8,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "LOW",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "A flaw was found in NetworkManager-vpnc, a VPN plugin for NetworkManager. A local unprivileged user can exploit this vulnerability by injecting a newline character into the CA-File path. This manipulation allows the user to execute arbitrary commands as the root user, leading to local privilege escalation."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"vendor": "GNOME",
|
|
"product": "NetworkManager-vpnc",
|
|
"versions": [
|
|
{
|
|
"status": "affected",
|
|
"version": "0",
|
|
"lessThan": "*",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"packageName": "network-manager-vpnc",
|
|
"collectionURL": "https://gitlab.gnome.org/GNOME/NetworkManager-vpnc",
|
|
"defaultStatus": "unaffected"
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2026-91841",
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533651",
|
|
"name": "RHBZ#2533651",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://gitlab.gnome.org/Archive/NetworkManager-vpnc/-/work_items/20"
|
|
}
|
|
],
|
|
"datePublic": "2026-09-15T09:55:49.970Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-93",
|
|
"description": "Improper Neutralization of CRLF Sequences ('CRLF Injection')",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"x_redhatCweChain": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "To mitigate this issue, remove the `NetworkManager-vpnc` package if the vpnc VPN plugin functionality is not required on the system. This will prevent a local unprivileged user from exploiting the flaw.\nTo remove the package, use the following command:\n`sudo dnf remove NetworkManager-vpnc`\nNote that removing this package will disable the ability to use vpnc-based VPN connections."
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-09-15T09:55:49.970Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-09-15T09:55:49.970Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Red Hat would like to thank Andreas Gabriel Berbescu for reporting this issue."
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
|
|
"shortName": "fedora",
|
|
"dateUpdated": "2026-09-25T17:56:34.223Z"
|
|
},
|
|
"x_generator": {
|
|
"engine": "cvelib 1.8.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"references": [
|
|
{
|
|
"url": "https://gitlab.gnome.org/Archive/NetworkManager-vpnc/-/work_items/20",
|
|
"tags": [
|
|
"exploit"
|
|
]
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-09-26T03:55:52.659097Z",
|
|
"id": "CVE-2026-91841",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-09-28T12:43:47.658Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |