CVE-2022-3159

Code execution via PDF parser stack overflow

Published Jan 13, 2023 · Updated Jan 16, 2025

Stack-based buffer overflow in APDFL.dll in Siemens JT2Go and Teamcenter Visualization allows local users to execute code via a crafted PDF. The APDFL parser writes attacker-controlled PDF data beyond a stack buffer while processing the file. Exploitation requires a user to open the malicious PDF and can run code in the current process or crash the application.

CVSS severity7.8
High
EPSS probability0.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in APDFL.dll in Siemens JT2Go and Teamcenter Visualization allows local users to execute code via a crafted PDF. The APDFL parser writes attacker-controlled PDF data beyond a stack buffer while processing the file. Exploitation requires a user to open the malicious PDF and can run code in the current process or crash the application.

The record

CVE
CVE-2022-3159
Published
Jan 13, 2023
Updated
Jan 16, 2025
Vendor
Siemens
Product
Teamcenter Visualization
Classifications
CWE-787, CWE-121, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 13, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <13.3.0.8
  2. Affected versionversion=0 <14.0.0.4
  3. Affected versionversion=0 <14.1.0.5

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Siemens · Teamcenter Visualizationversion=0 <13.3.0.8; version=0 <14.0.0.4; version=0 <14.1.0.5
Siemens · JT2Goversion=0 <14.1.0.5

Published CVSS scores

7.8CISA ICS-CERTCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-121Stack-based Buffer Overflow
T1204.002Malicious File
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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