CVE-2020-15522
Description
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.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:HAttack ComplexityHigh
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:NIntegrityNone
A:NAvailabilityNone
Weaknesses
Affected Products
Legion of the Bouncy Castle Inc.
commercialaka bouncycastle, bouncy castle fips java api (bc-fja), bc-java
Maven
package-ecosystem
NetApp Inc.
commercial·USaka netapp
NuGet
package-ecosystem
Elastic NV
commercial·USaka elastic
and 2 more affected products View all →
Exploitability
2 exploit sources identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
1 technique Privilege Escalation
References
https://www.bouncycastle.org/releasenotes.html
bouncycastle.org
https://github.com/bcgit/bc-java/wiki/CVE-2020-15522
github.com
https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522
github.com
and 7 more references View all →
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