FKIE_CVE-2022-23089

Vulnerability from fkie_nvd - Published: 2024-02-15 05:15 - Updated: 2025-06-04 21:11
Severity ?
4.7 (Medium) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled. An out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash.
References
secteam@freebsd.orghttps://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.ascVendor Advisory
secteam@freebsd.orghttps://security.netapp.com/advisory/ntap-20240415-0006/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.freebsd.org/advisories/FreeBSD-SA-22:09.elf.ascVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240415-0006/Third Party Advisory
Impacted products
Vendor Product Version
freebsd freebsd *
freebsd freebsd *
freebsd freebsd 12.3
freebsd freebsd 12.3
freebsd freebsd 12.3
freebsd freebsd 12.3
freebsd freebsd 12.3
freebsd freebsd 12.3
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.0
freebsd freebsd 13.1
freebsd freebsd 13.1
freebsd freebsd 13.1
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "value": "When dumping core and saving process information, proc_getargv() might return an sbuf which have a sbuf_len() of 0 or -1, which is not properly handled.\n\nAn out-of-bound read can happen when user constructs a specially crafted ps_string, which in turn can cause the kernel to crash."
    },
    {
      "lang": "es",
      "value": "Al volcar el n\u00facleo y guardar la informaci\u00f3n del proceso, proc_getargv() puede devolver un sbuf que tiene un sbuf_len() de 0 o -1, que no se maneja adecuadamente. Puede ocurrir una lectura fuera de los l\u00edmites cuando el usuario construye un ps_string especialmente manipulado, lo que a su vez puede provocar que el kernel falle."
    }
  ],
  "id": "CVE-2022-23089",
  "lastModified": "2025-06-04T21:11:31.653",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
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  "published": "2024-02-15T05:15:09.620",
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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.