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CVE-2017-7502

Good to know:

Date: May 30, 2017

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.

Language: C

Severity Score

7.5

Related Resources (12)

Url: https://access.redhat.com/errata/RHSA-2017:1567

Url: http://www.securitytracker.com/id/1038579

Url: http://www.debian.org/security/2017/dsa-3872

Url: https://access.redhat.com/errata/RHSA-2017:1712

Url: http://www.securityfocus.com/bid/98744

Url: http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

Url: https://hg.mozilla.org/projects/nss/rev/55ea60effd0d

Url: https://access.redhat.com/errata/RHSA-2017:1365

Url: https://access.redhat.com/errata/RHSA-2017:1364

Url: https://nvd.nist.gov/vuln/detail/CVE-2017-7502

Url: https://access.redhat.com/security/cve/CVE-2017-7502

Url: https://www.mend.io/vulnerability-database/CVE-2017-7502

Severity Score

7.5

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

Upgrade Version

Upgrade to version NSS_3_29_RTM

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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