LiveActive security incident?Get immediate response
CVE Record

CVE-2010-3386: usttrace in LTTng Userspace Tracer (aka UST) 0.7 places a zero-length directory name in the LD_LIBRARY_PATH...

usttrace in LTTng Userspace Tracer (aka UST) 0.7 places a zero-length directory name in the LD_LIBRARY_PATH, which allows local users to gain privileges via a Trojan horse shared library in the current working directory.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysis

Security readout for executives and security teams

A tracing helper in LTTng UST 0.7 could make Linux search the current folder for libraries. A local user could abuse that unsafe search path to gain higher privileges when usttrace runs in a privileged context. This is a legacy local privilege escalation concern, not evidence of remote compromise. Exposure is likely limited to legacy Linux systems, old distribution packages, containers, or build images that still include LTTng UST 0.7 and use usttrace in privileged workflows. Treat as targeted legacy cleanup. Prioritize systems where local users, shared build environments, or privileged tracing workflows exist. Business urgency is moderate because exploitation is local, but successful abuse could become privilege escalation. Mitigation focus: Inventory systems for LTTng UST 0.7 or usttrace.; Check Debian and LTTng package guidance for fixed versions.; Upgrade or remove vulnerable legacy UST packages where present..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2010-3386 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.