HOMEVULNERABILITIESCVE-2016-3145
MEDIUM

CVE-2016-3145

CWE-200Published: April 22, 2016· Updated: Jun 17, 2026

4.6
CVSS v3.1

Official Description

Lexmark printers with firmware ATL before ATL.021.063, CB before CB.021.063, PP before PP.021.063, and YK before YK.021.063 mishandle Erase Printer Memory and Erase Hard Disk actions, which allows physically proximate attackers to obtain sensitive information via direct read operations on non-volatile memory.

NVD Source

Technical Analysis

CVE-2016-3145 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.6.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

lexmark28 product(s)
printer firmwarecx820decx820dtfecx825decx825dtecx825dtfecx860decx860dtecx860dtfexc6152dexc6152dtfexc8155de+16
Source: NVD CPE · 28 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2016-3145
CVSS Score4.6 / 10
SeverityMEDIUM
WeaknessCWE-200
CISA KEVNo
Affected1 vendor(s)
PublishedApr 22, 2016

Related CVEs (CWE-200)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-3145 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.