VulnerabilityModified
CVE-2016-5285
A Null pointer dereference vulnerability exists in Mozilla Network Security Services due to a missing NULL check in PK11_SignWithSymKey / ssl3_ComputeRecordMACConstantTime, which could let a remote malicious user cause a Denial of Service.
HIGH 7.5EPSS 2.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A Null pointer dereference vulnerability exists in Mozilla Network Security Services due to a missing NULL check in PK11_SignWithSymKey / ssl3_ComputeRecordMACConstantTime, which could let a remote malicious user cause a Denial of Service.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.28% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- mozilla/nss · debian/debian linux · redhat/enterprise linux · suse/linux enterprise server · avaya/aura application enablement services · avaya/aura application server 5300 · avaya/aura communication manager · avaya/aura communication manager messagint · avaya/breeze platform · avaya/call management system · avaya/iq · avaya/cs1000e firmware · avaya/cs1000m firmware · avaya/cs1000e\/cs1000m signaling server firmware · avaya/aura conferencing · avaya/aura experience portal · avaya/ip office · avaya/aura messaging · avaya/aura session manager · avaya/aura system manager · +7 more
- Source
- security@mozilla.org
References
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00049.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2779.html
- http://www.securityfocus.com/bid/94349
- http://www.ubuntu.com/usn/USN-3163-1
- https://bto.bluecoat.com/security-advisory/sa137
- https://bugzilla.mozilla.org/show_bug.cgi?id=1306103
- https://security.gentoo.org/glsa/201701-46
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00037.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00049.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2779.html
- http://www.securityfocus.com/bid/94349
- http://www.ubuntu.com/usn/USN-3163-1
- https://bto.bluecoat.com/security-advisory/sa137
- https://bugzilla.mozilla.org/show_bug.cgi?id=1306103
- https://security.gentoo.org/glsa/201701-46
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.