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CVE-2019-3459 (GCVE-0-2019-3459)

Vulnerability from cvelistv5 – Published: 2019-04-11 15:53 – Updated: 2024-08-04 19:12
VLAI
Summary
A heap address information leak while using L2CAP_GET_CONF_OPT was discovered in the Linux kernel before 5.1-rc1.
Severity
6.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • information leak
Assigner
References
URL Tags
https://marc.info/?l=oss-security&m=154721580222522&w=2 mailing-listx_refsource_MLIST
https://lore.kernel.org/linux-bluetooth/201901100… mailing-listx_refsource_MLIST
https://git.kernel.org/linus/7c9cbd0b5e38a1672fcd… x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1663176 x_refsource_CONFIRM
https://people.canonical.com/~ubuntu-security/cve… x_refsource_CONFIRM
https://bugzilla.novell.com/show_bug.cgi?id=1120758 x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2019… mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/27/2 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/27/7 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/28/1 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2019/06/28/2 mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:2043 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:2029 vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2019/08/12/1 mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2019:3309 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2019:3517 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2020:0740 vendor-advisoryx_refsource_REDHAT
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: before 5.1-rc1
Affected: fixed in 5.1-rc1
guessed Create a notification for this product.
Date Public
2019-01-03 00:00
Show details on NVD website
To clipboard 

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      "id": "CVE-2019-3459",
      "lastModified": "2024-11-21T04:42:05.233",
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      "published": "2019-04-11T16:29:02.180",
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    },
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T11:59:07+00:00",
      "cve": "CVE-2019-3459",
      "id": "CVE-2019-3459",
      "initial_release_date": "2019-01-11T00:00:00+00:00",
      "product_status:fixed": "383",
      "product_status:known_affected": "27",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Heap address information leak while using L2CAP_GET_CONF_OPT",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-3459.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-31T08:31:16Z",
      "cve": "CVE-2019-3459",
      "id": "CVE-2019-3459",
      "initial_release_date": "2023-02-15T04:17:58Z",
      "product_status:known_affected": "82",
      "product_status:known_not_affected": "187",
      "product_status:recommended": "738",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2019-3459",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-3459.json",
      "version": "23"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.