PUB-A-272755865

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Import Source

https://storage.googleapis.com/android-osv/PUB-A-272755865.json

JSON Data

https://api.osv.dev/v1/vulns/PUB-A-272755865

Aliases

A-272755865
CVE-2023-21179

Published

2023-06-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In parseSecurityParamsFromXml of XmlUtil.java, there is a possible bypass of user specified wifi encryption protocol due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/security/bulletin/2023-06-01

Affected packages

Android / platform/packages/modules/Wifi

Package

Name: platform/packages/modules/Wifi

Affected ranges

Type: ECOSYSTEM
Events: Introduced

13-next:0

Fixed

13-next:2023-06-01

Affected versions

Other

13-next

Ecosystem specific

{
    "spl": "2023-06-01",
    "severity": "Moderate",
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "PUB-A-272755865-45fc285f",
            "match_only_versions": [
                "13-next"
            ],
            "source": "https://android.googlesource.com/platform/packages/modules/Wifi/+/c2a9a9d11b4f26cb168517b15b1816016820406c",
            "target": {
                "file": "service/java/com/android/server/wifi/util/XmlUtil.java",
                "function": "writeSecurityParamsListToXml"
            },
            "signature_type": "Function",
            "digest": {
                "function_hash": "80954735518544714308434795642535781605",
                "length": 718.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "PUB-A-272755865-4b933f38",
            "match_only_versions": [
                "13-next"
            ],
            "source": "https://android.googlesource.com/platform/packages/modules/Wifi/+/c2a9a9d11b4f26cb168517b15b1816016820406c",
            "target": {
                "file": "service/java/com/android/server/wifi/util/XmlUtil.java"
            },
            "signature_type": "Line",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "257306786310735472085815403518200222659",
                    "82105747385047436454389612086911943351",
                    "66439885775036546881829881831165940913",
                    "5944828380836956629038202556971143829",
                    "3772508029498409403356350456980264630",
                    "264763154302323387921420235491045632235",
                    "315279082320211373729337702294532577749",
                    "276278887840455546535740095965425589176"
                ]
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "PUB-A-272755865-76e19e40",
            "match_only_versions": [
                "13-next"
            ],
            "source": "https://android.googlesource.com/platform/packages/modules/Wifi/+/c2a9a9d11b4f26cb168517b15b1816016820406c",
            "target": {
                "file": "service/java/com/android/server/wifi/util/XmlUtil.java",
                "function": "parseSecurityParamsFromXml"
            },
            "signature_type": "Function",
            "digest": {
                "function_hash": "114025694532549938339335102905705947951",
                "length": 1001.0
            }
        }
    ],
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/platform/packages/modules/Wifi/+/c2a9a9d11b4f26cb168517b15b1816016820406c"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/PUB-A-272755865.json"