CVE-2020-15522

mediumPriorität · verfolgen · 25EPSS 0.015 · 74. PerzentilEUFRRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.52% (74th) EPSS

CVSS 4.3 · medium

Is it mine?

27 products

Prüfe deine Angriffsfläche

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · bewertet 2026-10-27

Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.9

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

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

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.2 · Auswirkung 3.6

v3.15.9mediumAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15.1mediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-362USprimärCWE-203USCWE-362USCWE-362US

betroffene Produkte (27)

Betroffene Produkte und Versionsbereiche.

n/a n/a≤ n/aenisa_euvdEU
Elastic NV Elasticsearch≤ 8.7.1fstec_bduRU
Legion of the Bouncy Castle Inc. Bouncy Castle≤ 1.66fstec_bduRU
Legion of the Bouncy Castle Inc. Bouncy Castle Crypto Package For Java≤ 1.66fstec_bduRU
Legion of the Bouncy Castle Inc. Bouncy Castle Cryptography Library For .NET≤ 1.8.7fstec_bduRU
Legion of the Bouncy Castle Inc. Bouncy Castle FIPS .NET API (BC-FNA)≤ 1.0.1.1fstec_bduRU
Legion of the Bouncy Castle Inc. Bouncy Castle FIPS Java API (BC-FJA)≤ 1.0.2.1fstec_bduRU
NetApp Inc. Active IQ Unified Manager for Linux≤ 9.10fstec_bduRU
NetApp Inc. Active IQ Unified Manager for Microsoft Windows≤ 9.10fstec_bduRU
NetApp Inc. Active IQ Unified Manager for VMware vSphere≤ 9.10fstec_bduRU
NetApp Inc. Oncommand Insight≤ 7.3.12fstec_bduRU
NetApp Inc. SANtricity Storage Plugin for vCenter≤ 1.4fstec_bduRU
NetApp Inc. SnapCenter≤ 4.5fstec_bduRU
bouncycastle bc-csharp< 1.8.7nvdUScpe:2.3:a:bouncycastle:bc-csharp:*:*:*:*:*:*:*:*
bouncycastle bouncy castle fips .net api< 1.0.1.1nvdUScpe:2.3:a:bouncycastle:bouncy_castle_fips_.net_api:*:*:*:*:*:*:*:*
bouncycastle fips java api< 1.0.1.2nvdUScpe:2.3:a:bouncycastle:fips_java_api:*:*:*:*:*:*:*:*
bouncycastle fips java api1.0.2 → 1.0.2.1nvdUScpe:2.3:a:bouncycastle:fips_java_api:*:*:*:*:*:*:*:*
bouncycastle the bouncy castle crypto package for java< 1.66nvdUScpe:2.3:a:bouncycastle:the_bouncy_castle_crypto_package_for_java:*:*:*:*:*:*:*:*
Maven org.bouncycastle:bc-fips< 1.0.2.1osvUSpkg:maven/org.bouncycastle/bc-fips
Maven org.bouncycastle:bcprov-ext-jdk15on< 1.66osvUSpkg:maven/org.bouncycastle/bcprov-ext-jdk15on

20 von 27 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

GHSA-6xx3-rg99-gc3pTiming based private key exposure in Bouncy Castle2021-08-13ghsa · osvUS
Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.2.1, BC before 1.66, BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.
CERTFR-2026-AVI-1336Multiples vulnérabilités dans les produits IBMFrançais2026-10-16vendor · certfrFR

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu nvd osv certfr NVD CVE.org MITRE

veröffentlicht 2021-05-20geändert 2026-06-17

verwandt (4,139)

Verwandte Einträge.

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CVE-2025-62215US	—OT kritisch	4.46% (91st)	KEV	2025-11-11
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2025-39964US	medium5.5OT kritisch	1.57% (75th)	KEV	2025-10-13
In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg Issuing two writes to the same af_alg socket is…
CVE-2025-2783US	—OT kritisch	9.24% (95th)	KEV	2025-03-26
Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malic…
CVE-2025-22224US	high8.2OT kritisch	1.56% (75th)	KEV	2025-03-04
VMware ESXi, and Workstation contain a TOCTOU (Time-of-Check Time-of-Use) vulnerability that leads to an out-of-bounds write. A malicious actor with local administrative privileges…
CVE-2023-36884US	—OT kritisch	99.4% (100th)	KEV	2023-07-11
Windows Search Remote Code Execution Vulnerability

+4134 weitere

Referenzen (24)

Externe Belege — Patches, Meldungen, Analysen.

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