PT-2021-3042 · Microsoft · Internet Explorer

Ivan Fratric · Published 2021-05-11 · Updated 2024-04-16 · CVE-2021-26419

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 The issue is caused by a buffer overflow in the memory of the Scripting Engine component in Internet Explorer, allowing a remote attacker to execute arbitrary code using a specially crafted website. This can affect the system.

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

Exploit

RCE

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

BDU:2021-02648

CVE-2021-26419

Affected Products

Internet Explorer

References · 8

• 🔥 http://packetstormsecurity.com/files/162570/Internet-Explorer-jscript9.dll-Memory-Corruption.html · Exploit
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26419 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26419 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26419 · Security Note
• https://bdu.fstec.ru/vul/2021-02648 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26419 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-26419 · Vendor Advisory
• https://t.me/cybersecuritytechnologies/4306 · Telegram Post