csaf_redhat - rhsa-2018

rhsa-2018_1169

Vulnerability from csaf_redhat

Published

2018-04-17 15:36

Modified

2024-11-22 11:50

Summary

Red Hat Security Advisory: corosync security update

Notes

Topic

An update for corosync is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

The corosync packages provide the Corosync Cluster Engine and C APIs for Red Hat Enterprise Linux cluster software. Security Fix(es): * corosync: Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function (CVE-2018-1084) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Citrix Security Response Team for reporting this issue.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

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          "text": "1552830"
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          "text": "An integer overflow leading to an out-of-bound read was found in authenticate_nss_2_3() in Corosync. An attacker could craft a malicious packet that would lead to a denial of service.",
          "title": "Vulnerability description"
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          "text": "corosync: Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2018-1084"
        },
        {
          "category": "external",
          "summary": "RHBZ#1552830",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1552830"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2018-1084",
          "url": "https://www.cve.org/CVERecord?id=CVE-2018-1084"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-1084",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1084"
        }
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      "release_date": "2018-04-12T00:00:00+00:00",
      "remediations": [
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          "date": "2018-04-17T15:36:11+00:00",
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      "threats": [
        {
          "category": "impact",
          "details": "Important"
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      ],
      "title": "corosync: Integer overflow in exec/totemcrypto.c:authenticate_nss_2_3() function"
    }
  ]
}

cve-2018-1084

Vulnerability from cvelistv5

Published

2018-04-12 17:00

Modified

2024-08-05 03:51

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

corosync before version 2.4.4 is vulnerable to an integer overflow in exec/totemcrypto.c.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/103758	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1084	x_refsource_MISC
	https://www.debian.org/security/2018/dsa-4174	vendor-advisory, x_refsource_DEBIAN
	https://access.redhat.com/errata/RHSA-2018:1169	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/4000-1/	vendor-advisory, x_refsource_UBUNTU
	https://security.gentoo.org/glsa/202107-01	vendor-advisory, x_refsource_GENTOO

Impacted products

Vendor

Product

Version

▼

unspecified

corosync

Version: corosync 2.4.4

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "corosync",
          "vendor": "unspecified",
          "versions": [
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            "baseScore": 7.5,
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            "confidentialityImpact": "NONE",
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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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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