CVE-2021-33880

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-33880
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33880.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-33880
Aliases
Downstream
Published
2021-06-06T15:15:07Z
Modified
2026-08-27T03:48:39Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

The aaugustin websockets library before 9.1 for Python has an Observable Timing Discrepancy on servers when HTTP Basic Authentication is enabled with basic_auth_protocol_factory(credentials=...). An attacker may be able to guess a password via a timing attack.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.14.0"
                },
                {
                    "last_affected": "1.14.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "oracle:communications_cloud_native_core_policy"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.5.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.5.0"
                },
                {
                    "last_affected": "1.5.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "oracle:communications_cloud_native_core_security_edge_protection_proxy"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_service_communication_proxy:1.14.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.14.0"
                },
                {
                    "last_affected": "1.14.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "oracle:communications_cloud_native_core_service_communication_proxy"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:1.14.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "1.14.0"
                },
                {
                    "last_affected": "1.14.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "oracle:communications_cloud_native_core_unified_data_repository"
        }
    ]
}
References

Affected packages

Git / github.com/python-websockets/websockets

Affected ranges

Type
GIT
Repo
https://github.com/python-websockets/websockets
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d0f328888f3e695aa64d78dcf48af4ece219221b
Fixed
547a26b685d08cac0aa64e5e65f7867ac0ea9bc0
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:websockets_project:websockets:*:*:*:*:*:python:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "9.1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

1.*
1.0
2.*
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
3.*
3.0
3.1
3.2
3.3
3.4
4.*
4.0
4.0.1
5.*
5.0
5.0.1
6.*
6.0
7.*
7.0
8.*
8.0
8.0.1
8.0.2
8.1
9.*
9.0
9.0.1
9.0.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33880.json"