152 lines
5.9 KiB
JSON
152 lines
5.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-61897",
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"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"state": "PUBLISHED",
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"assignerShortName": "canonical",
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"dateReserved": "2026-07-11T18:43:51.251Z",
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"datePublished": "2026-08-20T14:32:53.827Z",
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"dateUpdated": "2026-08-26T19:50:49.398Z"
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},
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"containers": {
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"cna": {
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"title": "accountsservice: incomplete privilege drop when running Ubuntu-specific language helper scripts",
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"descriptions": [
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{
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"lang": "en",
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"value": "An Ubuntu-specific patch to AccountsService before 23.13.9-8ubuntu7 only partially drops privileges before launching language helper scripts. It changes the effective UID/GID to the target user but leaves the real UID as 0 (root). A shell spawned by a helper script inherits ruid=0 and may reset its effective UID to root, enabling local privilege escalation."
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}
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],
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"affected": [
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{
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"vendor": "Canonical",
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"product": "accountsservice",
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"packageName": "accountsservice",
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"platforms": [
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"Ubuntu 14.04 LTS",
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"Ubuntu 16.04 LTS",
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"Ubuntu 18.04 LTS",
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"Ubuntu 20.04 LTS",
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"Ubuntu 22.04 LTS",
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"Ubuntu 24.04 LTS",
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"Ubuntu 26.04 LTS",
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"Ubuntu 26.10"
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],
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"versions": [
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{
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"version": "22.07.5-2ubuntu1",
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"status": "affected",
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"lessThan": "22.07.5-2ubuntu1.6",
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"versionType": "dpkg"
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},
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{
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"version": "23.13.9-2ubuntu6",
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"status": "affected",
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"lessThan": "23.13.9-2ubuntu6.1",
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"versionType": "dpkg"
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},
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{
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"version": "23.13.9-8ubuntu5",
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"status": "affected",
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"lessThan": "23.13.9-8ubuntu5.2",
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"versionType": "dpkg"
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},
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{
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"version": "23.13.9-8ubuntu6",
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"status": "affected",
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"lessThan": "23.13.9-8ubuntu7",
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"versionType": "dpkg"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-273",
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"description": "CWE-273: Improper Check for Dropped Privileges"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://bugs.launchpad.net/ubuntu/+source/accountsservice/+bug/2157985",
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"name": "Launchpad Bug #2157985",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://ubuntu.com/security/CVE-2026-61897",
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"name": "Ubuntu CVE Tracker",
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"tags": [
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"vendor-advisory"
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Deutsche Telekom Security GmbH Red Team"
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}
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],
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"providerMetadata": {
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"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
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"shortName": "canonical",
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"dateUpdated": "2026-08-20T14:32:53.827Z"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-26T19:43:37.600246Z",
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"id": "CVE-2026-61897",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-26T19:50:49.398Z"
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}
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}
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]
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}
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} |