fkie_cve-2017-18922
Vulnerability from fkie_nvd
Published
2020-06-30 11:15
Modified
2024-11-21 03:21
Severity ?
Summary
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| libvncserver_project | libvncserver | * | |
| canonical | ubuntu_linux | 16.04 | |
| canonical | ubuntu_linux | 18.04 | |
| canonical | ubuntu_linux | 19.10 | |
| canonical | ubuntu_linux | 20.04 | |
| opensuse | leap | 15.1 | |
| opensuse | leap | 15.2 | |
| fedoraproject | fedora | 31 | |
| fedoraproject | fedora | 32 | |
| siemens | simatic_itc1500_firmware | * | |
| siemens | simatic_itc1500 | - | |
| siemens | simatic_itc1500_pro_firmware | * | |
| siemens | simatic_itc1500_pro | - | |
| siemens | simatic_itc1900_firmware | * | |
| siemens | simatic_itc1900 | - | |
| siemens | simatic_itc1900_pro_firmware | * | |
| siemens | simatic_itc1900_pro | - | |
| siemens | simatic_itc2200_firmware | * | |
| siemens | simatic_itc2200 | - | |
| siemens | simatic_itc2200_pro_firmware | * | |
| siemens | simatic_itc2200_pro | - |
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"value": "It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow."
},
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"lang": "es",
"value": "Se detect\u00f3 que el archivo websockets.c en LibVNCServer versiones anteriores a 0.9.12, no decodificaba apropiadamente determinados tramas de WebSocket. Un atacante malicioso podr\u00eda explotar esto mediante el env\u00edo de tramas de WebSocket especialmente dise\u00f1adas hacia un servidor, causando un desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria"
}
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"id": "CVE-2017-18922",
"lastModified": "2024-11-21T03:21:16.067",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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