01 Record
CVE-2012-4847
IBM Cognos Business Intelligence (BI) 8.4 and 8.4.1 allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted request containing a zero-valued byte.
UnratedPUBLISHEDCNA: ibm
CNA base scoreUnratedNo CNA CVSS vector
02 Description
IBM Cognos Business Intelligence (BI) 8.4 and 8.4.1 allows remote authenticated users to cause a denial of service (CPU consumption) via a crafted request containing a zero-valued byte.
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
- 0.97% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 61.6% 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
- 2012-11-14 11:00Z13 YR AGO
- Last updated
- 2024-08-06 20:50Z2 YR AGO
- Reserved
- 2012-09-06
- Assigning CNA
- ibm
- 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
- 236f37a0309ba99694c07f892563ac7bd3b54759c63b0d45c75307fc3207fa0b
05 Affected products
VendorProductVersionsPlatforms
06 References
- exchange.xforce.ibmcloud.comcognos-bi-nullbyte-dos(79536)https://exchange.xforce.ibmcloud.com/vulnerabilities/79536
- www.ibm.comhttp://www.ibm.com/support/docview.wss?uid=swg21615445