LiveActive security incident?Get immediate response
CVE Record

CVE-2015-7182: Heap-based buffer overflow in the ASN.1 decoder in Mozilla Network Security Services (NSS) before 3.19.2.1...

Heap-based buffer overflow in the ASN.1 decoder in Mozilla Network Security Services (NSS) before 3.19.2.1 and 3.20.x before 3.20.1, as used in Firefox before 42.0 and Firefox ESR 38.x before 38.4 and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted OCTET STRING data.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a memory corruption flaw in Mozilla NSS, a security library used by Firefox and other products. A maliciously crafted ASN.1 OCTET STRING could crash an affected application and may allow code execution. The main business risk is from legacy browsers, servers, appliances, or packaged software still carrying old NSS versions. Exposure is most likely in unsupported or unpatched legacy systems using NSS, Firefox, Firefox ESR, or vendor-distributed packages covered by Debian, Ubuntu, Red Hat, SUSE, Gentoo, Oracle, or Blue Coat advisories. Current systems are less likely exposed if vendor security updates have been maintained. Treat this as a legacy exposure cleanup priority. It is old, but the impact includes possible code execution in a foundational security library. Focus on finding unmaintained systems and vendor appliances that may have missed 2015-2016 security updates. Mitigation focus: Upgrade NSS to 3.19.2.1, 3.20.1, or later where applicable.; Upgrade Firefox to 42.0 or later, and Firefox ESR to 38.4 or later.; Apply relevant vendor security updates for affected Linux, Oracle, or appliance packages..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2015-7182 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
8Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.