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| Vulnerability ID | VCID-6ga3-jpyg-aaak |
| Aliases |
CVE-2021-3424
GHSA-pf38-cw3p-22q9 |
| Summary | Keycloak is vulnerable to IDN homograph attack |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.0 |
| Risk | 4.0 |
| Affected and Fixed Packages | Package Details |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3424.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2021-3424 | ||
| https://github.com/keycloak/keycloak | ||
| 1933320 | https://bugzilla.redhat.com/show_bug.cgi?id=1933320 | |
| AVG-1332 | https://security.archlinux.org/AVG-1332 | |
| cpe:2.3:a:redhat:single_sign-on:7.4:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:single_sign-on:7.4:*:*:*:*:*:*:* | |
| CVE-2021-3424 | https://nvd.nist.gov/vuln/detail/CVE-2021-3424 | |
| GHSA-pf38-cw3p-22q9 | https://github.com/advisories/GHSA-pf38-cw3p-22q9 | |
| RHSA-2021:2063 | https://access.redhat.com/errata/RHSA-2021:2063 | |
| RHSA-2021:2064 | https://access.redhat.com/errata/RHSA-2021:2064 | |
| RHSA-2021:2065 | https://access.redhat.com/errata/RHSA-2021:2065 | |
| RHSA-2021:2070 | https://access.redhat.com/errata/RHSA-2021:2070 |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.36064 |
| EPSS Score | 0.00082 |
| Published At | Nov. 1, 2024, midnight |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| There are no relevant records. | ||||