01 Record
CVE-2012-2523
Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by leveraging an incorrect size calculation
UnratedPUBLISHEDCNA: microsoft
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by leveraging an incorrect size calculation
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 22.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2012-08-15 01:00Z14 YR AGO
- Last updated
- 2024-08-06 19:34Z2 YR AGO
- Reserved
- 2012-05-09
- Assigning CNA
- microsoft
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 841e6bcdd856bb166d5d04802a525eebc2fcdcf23d1da7b0bfd5ad024f46b7ad
05 Affected products
VendorProductVersionsPlatforms
06 References
- docs.microsoft.comMS12-052https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
- docs.microsoft.comMS12-056https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056
- www.us-cert.govTA12-227Ahttp://www.us-cert.gov/cas/techalerts/TA12-227A.html
- oval.cisecurity.orgoval:org.mitre.oval:def:15790https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790