Home/CVE/During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and
CVE

CVE-2019-17015

During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and

During the initialization of a new content process, a pointer offset can be manipulated leading to memory corruption and a potentially exploitable crash in the parent process. Note: this issue only occurs on Windows. Other operating systems are unaffected.. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

HIGH · CVSS 8.8 EPSS 0.00932
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

2
mozilla firefox< 72.0
mozilla firefox esr< 68.4
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Slackware-Security-Advisory-mozilla-thunderbird-Updates.htmlpacketstormsecurity.com
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSQLite Firefox Profile Data DB Access
productcriticalHackTool - Windows Credential Editor (WCE) Execution
productcriticalWindows Credential Editor Registry
producthighOpenCanary - MSSQL Login Attempt Via Windows Authentication
producthighWindows LAPS Credential Dump From Entra ID
producthighTamper Windows Defender - PSClassic
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security@mozilla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Jan 2020 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10601-1
suse-csafopenSUSE-SU-2020:0094-1
suse-csafSUSE-SU-2020:0142-1
suse-csafopenSUSE-SU-2020:0060-1
suse-csafSUSE-SU-2020:0078-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1599005Permissions Required
https://seclists.org/bugtraq/2020/Jan/18Mailing ListThird Party Advisory
https://www.mozilla.org/security/advisories/mfsa2020-01/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-02/Vendor Advisory
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