github - ghsa-fhfp-8rrc-g4rw

ghsa-fhfp-8rrc-g4rw

Vulnerability from github

Published

2022-03-17 00:00

Modified

2022-03-29 00:01

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.

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{
   affected: [],
   aliases: [
      "CVE-2022-0982",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-787",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-03-16T15:15:00Z",
      severity: "CRITICAL",
   },
   details: "The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.",
   id: "GHSA-fhfp-8rrc-g4rw",
   modified: "2022-03-29T00:01:39Z",
   published: "2022-03-17T00:00:24Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-0982",
      },
      {
         type: "WEB",
         url: "https://github.com/xebd/accel-ppp/issues/164",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2022-0982

Vulnerability from cvelistv5

Published

2022-03-16 14:04

Modified

2024-09-17 04:20

Severity ?

Summary

References

▼	URL	Tags
	https://github.com/xebd/accel-ppp/issues/164	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	https://accel-ppp.org/	Accel-PPP	Version: 1.12 <

Show details on NVD website

JSON

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{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-02T23:47:42.845Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://github.com/xebd/accel-ppp/issues/164",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "Accel-PPP",
               vendor: "https://accel-ppp.org/",
               versions: [
                  {
                     lessThanOrEqual: "1.12",
                     status: "affected",
                     version: "1.12",
                     versionType: "custom",
                  },
               ],
            },
         ],
         credits: [
            {
               lang: "en",
               value: "Chloe Ong from Government Technology Agency of Singapore",
            },
            {
               lang: "en",
               value: "Eugene Lim from Government Technology Agency of Singapore",
            },
         ],
         datePublic: "2022-03-15T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "https://cwe.mitre.org/data/definitions/120.html",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2022-03-16T14:04:22",
            orgId: "1a37b84a-8e51-4525-b3d6-87e2fae01dbd",
            shortName: "GovTech CSG",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://github.com/xebd/accel-ppp/issues/164",
            },
         ],
         source: {
            discovery: "EXTERNAL",
         },
         title: "Buffer Overflow via crafted client request in Accel-PPP v1.12",
         x_generator: {
            engine: "Vulnogram 0.0.9",
         },
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve_disclosure@tech.gov.sg",
               DATE_PUBLIC: "2022-03-15T09:32:00.000Z",
               ID: "CVE-2022-0982",
               STATE: "PUBLIC",
               TITLE: "Buffer Overflow via crafted client request in Accel-PPP v1.12",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "Accel-PPP",
                                 version: {
                                    version_data: [
                                       {
                                          version_affected: "<=",
                                          version_name: "1.12",
                                          version_value: "1.12",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "https://accel-ppp.org/",
                     },
                  ],
               },
            },
            credit: [
               {
                  lang: "eng",
                  value: "Chloe Ong from Government Technology Agency of Singapore",
               },
               {
                  lang: "eng",
                  value: "Eugene Lim from Government Technology Agency of Singapore",
               },
            ],
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            data_version: "4.0",
            description: {
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                     value: "The telnet_input_char function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdline_len is copied into a fixed buffer b->buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger this vulnerability.",
                  },
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            },
            generator: {
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            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/xebd/accel-ppp/issues/164",
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                  },
               ],
            },
            source: {
               discovery: "EXTERNAL",
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "1a37b84a-8e51-4525-b3d6-87e2fae01dbd",
      assignerShortName: "GovTech CSG",
      cveId: "CVE-2022-0982",
      datePublished: "2022-03-16T14:04:22.485737Z",
      dateReserved: "2022-03-15T00:00:00",
      dateUpdated: "2024-09-17T04:20:24.462Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

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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