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Debian Security Bug TrackerDEBIANCVE:CVE-2021-37155

HistoryJul 21, 2021 - 3:16 p.m.

CVE-2021-37155

2021-07-2115:16:20

Debian Security Bug Tracker

security-tracker.debian.org

wolfssl

ocsp

serial number

vulnerability

unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

61.8%

JSON

wolfSSL 4.6.x through 4.7.x before 4.8.0 does not produce a failure outcome when the serial number in an OCSP request differs from the serial number in the OCSP response.

OSVersionArchitecturePackageVersionFilename
Debian12allwolfssl< 5.0.0-1wolfssl_5.0.0-1_all.deb
Debian11allwolfssl< 4.6.0+p1-0+deb11u1wolfssl_4.6.0+p1-0+deb11u1_all.deb
Debian999allwolfssl< 5.0.0-1wolfssl_5.0.0-1_all.deb
Debian13allwolfssl< 5.0.0-1wolfssl_5.0.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	wolfssl	< 5.0.0-1	wolfssl_5.0.0-1_all.deb
Debian	11	all	wolfssl	< 4.6.0+p1-0+deb11u1	wolfssl_4.6.0+p1-0+deb11u1_all.deb
Debian	999	all	wolfssl	< 5.0.0-1	wolfssl_5.0.0-1_all.deb
Debian	13	all	wolfssl	< 5.0.0-1	wolfssl_5.0.0-1_all.deb

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

61.8%

JSON

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