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[email protected]CVE-2023-31176

HistoryNov 30, 2023 - 5:15 p.m.

CVE-2023-31176

2023-11-3017:15:08

CWE-331

[email protected]

web.nvd.nist.gov

cve-2023-31176

insufficient entropy

sel-451

remote attack

authentication bypass

9.8 High

CVSS3

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

7.7 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

50.4%

JSON

An Insufficient Entropy vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow an unauthenticated remote attacker to brute-force session tokens and bypass authentication.

See product Instruction Manual Appendix A dated 20230830 for more details.

CPENameOperatorVersion
selinc:sel-451_firmwareselinc sel-451 firmwareltr315-v4
selinc:sel-451_firmwareselinc sel-451 firmwareeqr315-v0
selinc:sel-451_firmwareselinc sel-451 firmwareltr316-v4
selinc:sel-451_firmwareselinc sel-451 firmwareeqr316-v0
selinc:sel-451_firmwareselinc sel-451 firmwareltr317-v4
selinc:sel-451_firmwareselinc sel-451 firmwareeqr317-v0
selinc:sel-451_firmwareselinc sel-451 firmwareltr318-v5
selinc:sel-451_firmwareselinc sel-451 firmwareeqr318-v0
selinc:sel-451_firmwareselinc sel-451 firmwareltr320-v3
selinc:sel-451_firmwareselinc sel-451 firmwareeqr320-v0

CPE	Name	Operator	Version
selinc:sel-451_firmware	selinc sel-451 firmware	lt	r315-v4
selinc:sel-451_firmware	selinc sel-451 firmware	eq	r315-v0
selinc:sel-451_firmware	selinc sel-451 firmware	lt	r316-v4
selinc:sel-451_firmware	selinc sel-451 firmware	eq	r316-v0
selinc:sel-451_firmware	selinc sel-451 firmware	lt	r317-v4
selinc:sel-451_firmware	selinc sel-451 firmware	eq	r317-v0
selinc:sel-451_firmware	selinc sel-451 firmware	lt	r318-v5
selinc:sel-451_firmware	selinc sel-451 firmware	eq	r318-v0
selinc:sel-451_firmware	selinc sel-451 firmware	lt	r320-v3
selinc:sel-451_firmware	selinc sel-451 firmware	eq	r320-v0

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References

selinc.com/support/security-notifications/external-reports/

www.nozominetworks.com/blog/

9.8 High

CVSS3

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

7.7 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

50.4%

JSON

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