Integer overflow in Microsoft Jscript
CVE-2011-0663
Multiple integer overflows in the Microsoft (1) JScript 5.6 through 5.8 and (2) VBScript 5.6 through 5.8 scripting engines allow remote attackers to execute arbitrary code via a crafted web page, aka "Scripting Memory Reallocation Vulnerab…
EPSS: 0.262 (97.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Jscript — versions 5.6, 5.7, 5.8
- Microsoft Vbscript — versions 5.6, 5.7, 5.8
- Microsoft Windows_2003_server
- Microsoft Windows_7
- Microsoft Windows_server_2003
- Microsoft Windows_server_2008 — versions r2
- Microsoft Windows_vista
- Microsoft Windows_xp
- N/a — versions n/a
Weakness classification (CWE)
References
- secure@microsoft.com (vdb-entry, x_refsource_VUPEN)
- secure@microsoft.com (x_refsource_OSVDB, vdb-entry)
- secure@microsoft.com (US Government Resource, x_refsource_CERT, third-party-advisory)
- secure@microsoft.com (vdb-entry, x_refsource_SECTRACK)
- secure@microsoft.com (x_refsource_MS, vendor-advisory)
- secure@microsoft.com (vdb-entry, x_refsource_BID)
- secure@microsoft.com (signature, x_refsource_OVAL, vdb-entry)
- secure@microsoft.com (x_refsource_SECUNIA, third-party-advisory)
Frequently asked questions
- What is CVE-2011-0663?
- CVE-2011-0663 is a high-severity vulnerability in Microsoft Jscript, classified under CWE-189. CVSS score: 8.8/10. Published 2011-04-13.
- How severe is CVE-2011-0663?
- High severity. CVSS v3 base score is 8.8 out of 10.