CVE-2014-3669

highpriority · track · 40EPSS 0.289 · 98 %ileDEEURUUS
grimoire priorityP1 · Urgent
Exploitable?
—
no known exploitation
Likely / severe?
28.9% (98th) EPSS
CVSS 7.5 · high
Is it mine?
74 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · ads_tec_psirt

EPSS · scored 2026-10-27

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedads_tec_psirt

    Update firmware to the latest version available. The issues have been resolved with IRF1000 version 1.5.0, IRF2000 version 4.4.0 and IRF3000 version 1.2.0.

  • Mitigationads_tec_psirt

    It is recommended to disable all user accounts with restricted configuration write permissions if the update to the latest released version cannot be installed immediately.It is further recommended to use best practice password policies.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4
v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)
v3.17.3highAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-189USprimaryCWE-189US
04

affected products (74)

Products and version ranges known to be affected.

showing 20 of 74
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • VDE-2023-009ads-tec: Multiple Vulnerabilities in IRF1000, IRF2000 and IRF30002023-05-08csaf · ads_tec_psirtDE

    The affected products integrate the vulnerable libraries in a way so that the vulnerabilities can't be exploited remotely without prior authentication.

06

also known as (4)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bduads_tec_psirtNVDCVE.orgMITRE
published 2014-10-29modified 2026-06-17
09

references (57)

External citations — patches, advisories, analysis.

scry

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