Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2021-27791 | First vendor Publication | 2021-08-12 |
Vendor | Cve | Last vendor Modification | 2022-07-12 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N | |||
---|---|---|---|
Overall CVSS Score | 5.4 | ||
Base Score | 5.4 | Environmental Score | 5.4 |
impact SubScore | 2.5 | Temporal Score | 5.4 |
Exploitabality Sub Score | 2.8 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | Low | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | Low |
Integrity Impact | Low | Availability Impact | None |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:N) | |||
---|---|---|---|
Cvss Base Score | 5.5 | Attack Range | Network |
Cvss Impact Score | 4.9 | Attack Complexity | Low |
Cvss Expoit Score | 8 | Authentication | Requires single instance |
Calculate full CVSS 2.0 Vectors scores |
Detail
The function that is used to parse the Authentication header in Brocade Fabric OS Web application service before Brocade Fabric OS v9.0.1a and v8.2.3a fails to properly process a malformed authentication header from the client, resulting in reading memory addresses outside the intended range. An unauthenticated attacker could discover a request, which could bypass the authentication process. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27791 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Sources (Detail)
Source | Url |
---|---|
CONFIRM | https://security.netapp.com/advisory/ntap-20210819-0002/ |
MISC | https://www.broadcom.com/support/fibre-channel-networking/security-advisories... |
Alert History
Date | Informations |
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2022-08-12 01:59:42 |
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2022-07-13 17:27:40 |
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2021-09-09 12:43:27 |
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2021-08-24 09:22:54 |
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2021-08-24 00:22:56 |
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2021-08-23 21:23:13 |
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2021-08-23 17:22:51 |
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2021-08-19 17:22:51 |
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2021-08-12 21:23:07 |
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