CVE-2017-12973

mediumpriority · track · 12EPSS 0.006 · 50 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.64% (50th) EPSS

CVSS 4.3 · medium

Is it mine?

140 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Nimbus JOSE+JWT before 4.39 proceeds improperly after detection of an invalid HMAC in authenticated AES-CBC decryption, which allows attackers to conduct a padding oracle attack.

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 · 2.9–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 1.6 · impact 1.4

v3.03.1lowCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · OSV

v3.02.9lowCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.13.1lowAV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-354USprimaryCWE-354USCWE-354US

affected products (140)

Products and version ranges known to be affected.

EMC Avamarall versionscert_bundDEcpe:/a:emc:avamar:-
Hitachi Ops Centerall versionscert_bundDEcpe:/a:hitachi:ops_center:-
Hitachi Ops Center <Analyzer 10.9.3-00all versionscert_bundDE
Hitachi Ops Center <Viewpoint 10.9.3-00all versionscert_bundDE
IBM DB2 11.1all versionscert_bundDEcpe:/a:ibm:db2:11.1
IBM DB2 11.5all versionscert_bundDEcpe:/a:ibm:db2:11.5
IBM SPSS Analytic Serverall versionscert_bundDEcpe:/a:ibm:spss:analytic_server
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Hitachi Ops Center< Analyzer 10.9.3-00cert_bundDE
Hitachi Ops Center< Viewpoint 10.9.3-00cert_bundDE
n/a n/a≤ n/aenisa_euvdEU
Connect2id Ltd. Nimbus JOSE + JWT≤ 4.39fstec_bduRU
connect2id nimbus jose+jwt= 1.0nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.1nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.10nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.11nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.12nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.2nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.3nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*
connect2id nimbus jose+jwt= 1.4nvdUScpe:2.3:a:connect2id:nimbus_jose\+jwt:*:*:*:*:*:*:*:*

showing 20 of 140

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2022-0770IBM DB2: Mehrere SchwachstellenDeutsch2020-04-23csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in IBM DB2 ausnutzen, um seine Privilegien zu erhöhen oder einen Denial of Service zu verursachen
GHSA-jfmq-4g4m-99rhNimbus JOSE+JWT vulnerable to padding oracle attack2022-05-13ghsa · osvUS
Nimbus JOSE+JWT before 4.39 proceeds improperly after detection of an invalid HMAC in authenticated AES-CBC decryption, which allows attackers to conduct a padding oracle attack.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2017-08-20modified 2026-06-17

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+407 more

references (17)

External citations — patches, advisories, analysis.

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