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CVE Record

CVE-2016-9035: An exploitable buffer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system.

An exploitable buffer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with native file systems. An attacker can craft an input that can cause a buffer overflow in the path variable leading to an out of bounds memory access and could result in potential privilege escalation. This vulnerability is distinct from CVE-2016-9033.

HighCVSS 7Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-9035 is a local privilege-escalation risk in Joyent SmartOS build 20161110T013148Z. A low-privileged local attacker could trigger a buffer overflow in the Hyprlofs file system path handling and potentially gain higher privileges. It is high severity, but evidence indicates local access and high attack complexity. Exposure appears limited to Joyent SmartOS OS 20161110T013148Z systems using the affected Hyprlofs functionality. The source bundle does not identify other products, versions, distributions, or cloud images as affected. Treat this as a high-priority legacy platform exposure if SmartOS 20161110T013148Z remains in use. It is not internet-remote from the cited evidence, but it can threaten host control where local access exists. Mitigation focus: Inventory SmartOS hosts for build 20161110T013148Z.; Check Joyent and Talos guidance for fixed images or workarounds.; Replace or upgrade affected systems only according to vendor 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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Privilege behavior lookup

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CVE-2016-9035 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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
1Source 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
7CVSS 3.0HighCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H15.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7High
CVSS 3.0 vector shape for CVE-2016-9035Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
JoyentSmartOSOS 20161110T013148ZListed
Weakness

CWE details

No CWE listed

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