Oracle Instantis EnterpriseTrack 17.1/17.2/17.3 Core out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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A vulnerability was found in Oracle Instantis EnterpriseTrack 17.1/17.2/17.3. It has been classified as very critical. Affected is some unknown functionality of the component Core. CWE is classifying the issue as CWE-787. The software writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 01/19/2021 as Oracle Critical Patch Update Advisory - January 2022. The advisory is available at This vulnerability is traded as CVE-2021-44790. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 01/22/2022).

As 0-day the estimated underground price was around $100k and more.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.





  • commercial

CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍


01/19/2021 🔍
01/19/2021 +0 days 🔍
12/10/2021 +325 days 🔍
01/19/2022 +40 days 🔍
01/22/2022 +3 days 🔍



Advisory: Oracle Critical Patch Update Advisory - January 2022
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-44790 (🔍)


Created: 01/19/2022 03:47 PM
Updated: 01/22/2022 11:23 AM
Changes: 01/19/2022 03:47 PM (38), 01/22/2022 11:16 AM (3), 01/22/2022 11:23 AM (18)
Complete: 🔍


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