CVE-2017-7502 (GCVE-0-2017-7502)

Vulnerability from cvelistv5 – Published: 2017-05-30 18:00 – Updated: 2024-08-05 16:04
VLAI
Summary
Null pointer dereference vulnerability in NSS since 3.24.0 was found when server receives empty SSLv2 messages resulting into denial of service by remote attacker.
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
URL Tags
https://access.redhat.com/errata/RHSA-2017:1365 vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1038579 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/98744 vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:1712 vendor-advisoryx_refsource_REDHAT
http://www.oracle.com/technetwork/security-adviso… x_refsource_CONFIRM
https://hg.mozilla.org/projects/nss/rev/55ea60effd0d x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2017:1364 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:1567 vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2017/dsa-3872 vendor-advisoryx_refsource_DEBIAN
Impacted products
Vendor Product Version
NSS project nss Affected: since 3.24.0
Create a notification for this product.
Date Public
2017-01-03 00:00
Show details on NVD website
To clipboard 

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Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securitytracker.com/id/1038579\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:1364\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:1365\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:1567\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://access.redhat.com/errata/RHSA-2017:1712\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://hg.mozilla.org/projects/nss/rev/55ea60effd0d\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-05-13T01:07:39+00:00",
      "cve": "CVE-2017-7502",
      "id": "CVE-2017-7502",
      "initial_release_date": "2017-05-30T00:00:00+00:00",
      "product_status:fixed": "609",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "nss: Null pointer dereference when handling empty SSLv2 messages",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-7502.json",
      "version": "3"
    }
  }
}



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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.