CVE-2011-1923

mediumpriority · track · 16EPSS 0.013 · 70 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.29% (70th) EPSS

CVSS 4 · medium

Is it mine?

11 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095.

cvss

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

4.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4.3

v2.04mediumAV:N/AC:H/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 4.9 · impact 4.9

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Psecondary · FSTEC (BDU) RU

v2.03.4lowAV:N/AC:H/Au:N/C:P/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimaryCWE-310US

affected products (11)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Gentoo Foundation Inc. Gentoo Linux≤ 20140826fstec_bduRU
Moxa Inc. MOXA EDR-810≤ 4.1fstec_bduRU
polarssl polarssl≤ 0.14.0nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.10.0nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.10.1nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.11.0nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.11.1nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.12.0nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.12.1nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*
polarssl polarssl= 0.13.1nvdUScpe:2.3:a:polarssl:polarssl:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2012-06-20modified 2026-06-16

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references (13)

External citations — patches, advisories, analysis.

scry

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