Oracle Siebel Core up to 21.5 Zookeeper denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Oracle Siebel Core up to 21.5. This vulnerability affects unknown code of the component Zookeeper. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2017-5637. The attack is possible to be carried out remotely. Moreover, an exploit is present. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Oracle Siebel Core up to 21.5 (Customer Relationship Management System). This issue affects some unknown functionality of the component Zookeeper. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was disclosed 07/20/2021 as Oracle Critical Patch Update Advisory - July 2021. The advisory is shared at oracle.com. The identification of this vulnerability is CVE-2017-5637. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176050 (Debian Security Update for zookeeper (DSA 3871-1)).

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

The vulnerability is also documented in the databases at Exploit-DB (42294) and CERT Bund (WID-SEC-2022-0770). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • IBM DB2
  • Red Hat Enterprise Linux
  • IBM SPSS
  • EMC Avamar
  • Hitachi Ops Center

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

01/29/2017 🔍
07/20/2021 +1632 days 🔍
07/20/2021 +0 days 🔍
07/21/2021 +1 days 🔍
01/11/2026 +1635 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2021
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-5637 (🔍)
GCVE (CVE): GCVE-0-2017-5637
GCVE (VulDB): GCVE-100-179237
SecurityFocus: 98814
CERT Bund: WID-SEC-2022-0770 - IBM DB2: Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/21/2021 10:38
Updated: 01/11/2026 14:34
Changes: 07/21/2021 10:38 (40), 07/25/2021 14:52 (4), 07/25/2021 14:56 (16), 08/26/2024 04:24 (17), 06/17/2025 04:18 (11), 01/11/2026 14:34 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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