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CVE Record

CVE-2016-20044: PInfo 0.6.9-5.1 Local Buffer Overflow via -m Parameter

PInfo 0.6.9-5.1 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -m parameter. Attackers can craft a malicious input string with 564 bytes of padding followed by a return address to overwrite the instruction pointer and execute shellcode with user privileges.

HighCVSS 8.6Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-20044 is a local buffer overflow in PInfo 0.6.9-5.1 triggered through the -m parameter. A local attacker could potentially execute arbitrary code with the privileges of the user running PInfo. This is not described as a remote network vulnerability in the supplied sources. Exposure is limited to hosts where PInfo 0.6.9-5.1 is installed and available to local users. Risk is highest on shared Linux/Unix systems, developer workstations, jump hosts, or multi-user servers where untrusted or low-trust users can run local binaries. No internet-facing or remote service exposure is supported by the provided bundle. Treat as high priority for shared or multi-user systems because public exploit information exists and successful exploitation could allow local code execution under the invoking user's privileges. For single-user systems without untrusted local access, prioritize through normal vulnerability management while awaiting or confirming vendor remediation. Mitigation focus: Inventory systems for PInfo and determine whether version 0.6.9-5.1 is present.; Remove PInfo where it is not required, especially on shared or multi-user systems.; If PInfo is required, check the vendor, operating system distribution, or package maintainer guidance for a fixed or backported package; the supplied bundle does not provide patch evidence..

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-787: Exact CWE lookup

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Execution behavior lookup

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cve · low confidence lookup

CVE-2016-20044 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.6 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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
3Source 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
8.6CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.6High
CVSS 4.0 vector shape for CVE-2016-20044Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
pinfoPInfo0.6.9-5.1Listed
Weakness

CWE details

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

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.