NULL Pointer Dereference

Affecting nss package, versions <2:3.26.2-1.1

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NVD Description

Note: Versions mentioned in the description apply to the upstream nss package. See Remediation section below for Debian:10 relevant versions.

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.

Remediation

Upgrade Debian:10 nss to version 2:3.26.2-1.1 or higher.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    None
  • Availability
    High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE
CVE-2017-7502
CWE
CWE-476
Snyk ID
SNYK-DEBIAN10-NSS-421436
Disclosed
30 May, 2017
Published
30 May, 2017