Security readout for executives and security teams
A vulnerable Ubuntu Touch sign-on service could let a malicious installed app read OAuth tokens belonging to other apps. That can expose account access without breaking encryption or attacking a remote server. The issue is local and legacy-scoped, but token theft can create serious account-impact risk. Exposure appears limited to Ubuntu Touch or Ubuntu 15.04 signon deployments using affected signond versions. Modern systems are only in scope if they still carry the vulnerable package, packaging state, or inherited image behavior. Treat as moderate priority for legacy Ubuntu Touch environments. Prioritize token rotation and package verification where those devices handle corporate accounts or privileged cloud services. No source evidence supports broad internet-scale exploitation. Mitigation focus: Upgrade signond to 8.57+15.04.20141127.1-0ubuntu1 or later vendor-provided fixed packages.; Ensure signon-apparmor-extension is installed and AppArmor confinement is active for signon token access.; Remove untrusted click apps from affected Ubuntu Touch devices..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-522: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2014-1423 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N1.54Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://bugs.launchpad.net/ubuntu/+source/signon/+bug/1392380CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Insufficiently Protected Credentials
Insufficiently Protected Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.