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CVE Record

CVE-2020-8016: race condition in the packaging of texlive-filesysten

A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1.

MediumCVSS 4.9Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE affects specific SUSE and openSUSE systems with vulnerable texlive-filesystem packages. A local user may exploit a race condition involving link following to corrupt files or potentially gain higher privileges. It is not a remote internet-facing issue, but it matters on shared servers, developer systems, and environments with untrusted local users. Exposure is limited to SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SLE SDK 12-SP4 or 12-SP5, and openSUSE Leap 15.1 systems running vulnerable texlive-filesystem versions. Highest concern is shared Linux hosts where untrusted or low-trust local users can run code. Treat as a routine but real local privilege-risk patching item. It should not interrupt critical remote-exposure work, but it should be remediated on shared SUSE/openSUSE systems and included in normal Linux package compliance reporting. Mitigation focus: Update texlive-filesystem to the fixed SUSE or openSUSE package version or later.; Prioritize shared hosts and systems with untrusted local users.; Review the openSUSE-SU-2020:0804 advisory for vendor-specific package guidance..

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

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ATT&CK lookup starting points

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cwe · low confidence lookup

CWE-367: Exact CWE lookup

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cve · low confidence lookup

CVE-2020-8016 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.9 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
4.9CVSS 3.1MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L1.43.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.9Medium
CVSS 3.1 vector shape for CVE-2020-8016Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
SUSESUSE Linux Enterprise Module for Desktop Applications 15-SP1texlive-filesystemListed
SUSESUSE Linux Enterprise Software Development Kit 12-SP4texlive-filesystemListed
SUSESUSE Linux Enterprise Software Development Kit 12-SP5texlive-filesystemListed
openSUSEopenSUSE Leap 15.1texlive-filesystemListed
Weakness

CWE details

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

CWE-367 · source CWE mapping

Time-of-check Time-of-use (TOCTOU) Race Condition

Time-of-check Time-of-use (TOCTOU) Race Condition represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.