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osvGoogleOSV:GO-2023-2000
HistoryAug 08, 2023 - 11:49 p.m.

Large RSA keys can cause high resource usage in github.com/libp2p/go-libp2p

2023-08-0823:49:18
Google
osv.dev
9
rsa
resource exhaustion
github
software

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.0%

Large RSA keys can lead to resource exhaustion attacks.

With fix, the size of RSA keys transmitted during handshakes is restricted to <= 8192 bits.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.0%