CVE-2023-41102

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-41102
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-41102.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-41102
Downstream
Related
Published
2023-11-17T06:15:34Z
Modified
2025-11-16T03:57:30.071740Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.

References

Affected packages

Git / github.com/openwrt/routing

Affected ranges

Type
GIT
Repo
https://github.com/openwrt/routing
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ad787a920ccb9dacf5b01d52bce36ac14a5ecd89

Git / github.com/opennds/opennds

Affected ranges

Type
GIT
Repo
https://github.com/opennds/opennds
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
31dbf4aa069c5bb39a7926d86036ce3b04312b51
Fixed
69dde77927b252e2a4347170504a785ac5d50c33

Affected versions

v10.*

v10.1.0
v10.1.1
v10.1.2
v10.1.3

v5.*

v5.0.0
v5.0.1
v5.1.0
v5.2.0

v6.*

v6.0.0

v7.*

v7.0.0
v7.0.1

v8.*

v8.0.0
v8.1.0
v8.1.1

v9.*

v9.0.0
v9.1.0
v9.1.1
v9.10.0
v9.2.0
v9.3.0
v9.4.0
v9.5.0
v9.5.1
v9.6.0
v9.7.0
v9.8.0
v9.9.0
v9.9.1

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "source": "https://github.com/opennds/opennds/commit/31dbf4aa069c5bb39a7926d86036ce3b04312b51",
        "id": "CVE-2023-41102-04d8882d",
        "signature_version": "v1",
        "target": {
            "function": "client_reset",
            "file": "src/client_list.c"
        },
        "signature_type": "Function",
        "digest": {
            "function_hash": "114453890567834647965685719824587767951",
            "length": 1004.0
        }
    },
    {
        "deprecated": false,
        "source": "https://github.com/opennds/opennds/commit/31dbf4aa069c5bb39a7926d86036ce3b04312b51",
        "id": "CVE-2023-41102-5ea0e821",
        "signature_version": "v1",
        "target": {
            "function": "_client_list_free_node",
            "file": "src/client_list.c"
        },
        "signature_type": "Function",
        "digest": {
            "function_hash": "111946994257986523736346573010147181776",
            "length": 376.0
        }
    },
    {
        "deprecated": false,
        "source": "https://github.com/opennds/opennds/commit/31dbf4aa069c5bb39a7926d86036ce3b04312b51",
        "id": "CVE-2023-41102-77324f52",
        "signature_version": "v1",
        "target": {
            "file": "src/client_list.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "309883865822656205120904230157861152430",
                "218641413411637046584653299465956762644",
                "154366200437616714995018179146879283151",
                "167054071320135631185158432643977228813",
                "220378641845672108835288240462172789641",
                "257828874008015060487122637993844471292",
                "119183715455682742955387468425165022393",
                "109310709702527705998561615116592252579",
                "246038276234997406492972260729425314106",
                "107248104420302283145201838074675470581",
                "48527951882261810520248555341589741123",
                "188970831149681757312628630391965456395",
                "24056457945855280061205702776546777664"
            ]
        }
    },
    {
        "deprecated": false,
        "source": "https://github.com/opennds/opennds/commit/31dbf4aa069c5bb39a7926d86036ce3b04312b51",
        "id": "CVE-2023-41102-d2da72df",
        "signature_version": "v1",
        "target": {
            "file": "src/http_microhttpd.c"
        },
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "204580094829658141876247396546241413979",
                "53959168667521409563875410821839881076",
                "139372920570885686454043986697294147601",
                "91224663760601915698346904270031756370",
                "282530142551032988576917341017649734939"
            ]
        }
    },
    {
        "deprecated": false,
        "source": "https://github.com/opennds/opennds/commit/31dbf4aa069c5bb39a7926d86036ce3b04312b51",
        "id": "CVE-2023-41102-dcb802ba",
        "signature_version": "v1",
        "target": {
            "function": "redirect_to_splashpage",
            "file": "src/http_microhttpd.c"
        },
        "signature_type": "Function",
        "digest": {
            "function_hash": "328333231479874028419759832420785874083",
            "length": 1485.0
        }
    }
]