PT-2019-3861 · Microsoft · Internet Explorer

Clément Lecigne + 1 · Published 2019-11-12 · Updated 2026-03-10 · CVE-2019-1429

Positive Technologies (AI Summary)

CVSS v2.0

7.6

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Internet Explorer (affected versions not specified)

Description A remote code execution issue exists due to errors in handling objects in memory. This could allow a remote attacker to execute arbitrary code in the context of the current user or cause a denial of service using a specially crafted web page. If the current user is logged on with administrative user rights, an attacker who successfully exploited the issue could take control of an affected system, then install programs, view, change, or delete data, or create new accounts with full user rights.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Use After Free

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-416

CWE-119

CWE-787

Related Identifiers

BDU:2019-04225

CVE-2019-1429

Affected Products

Internet Explorer

References · 14

• 🔥 http://packetstormsecurity.com/files/155433/Microsoft-Internet-Explorer-Use-After-Free.html · Exploit
• 🔥 https://exploit-db.com/exploits/47707 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1429 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/637492 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-1429 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1429 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-04225 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1429 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/640528 · Security Note
• https://cisa.gov/known-exploited-vulnerabilities-catalog · Note
• https://t.me/cvenotify/87438 · Telegram Post
• https://t.me/sysadm_in_channel/1251 · Telegram Post
• https://t.me/cvenotify/114681 · Telegram Post
• https://cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1429 · Note