Oracle SD-WAN Edge 7.0.7 Platform out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Oracle SD-WAN Edge 7.0.7 and classified as critical. Affected by this issue is some unknown functionality of the component Platform. Executing a manipulation can lead to an unknown weakness. This vulnerability is tracked as CVE-2021-4034. The attack is restricted to local execution. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in Oracle SD-WAN Edge 7.0.7 (Network Management Software) and classified as critical. This vulnerability affects an unknown code of the component Platform. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 10/19/2022 as Oracle Critical Patch Update Advisory - October 2022. The advisory is shared for download at oracle.com. This vulnerability was named CVE-2021-4034. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.com. It is declared as attacked. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 236558 (Alibaba Cloud Linux 3 : 0004: polkit (ALINUX3-SA-2022:0004)), which helps to determine the existence of the flaw in a target environment. This issue was added on 06/27/2022 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 07/18/2022:

Apply updates per vendor instructions.

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

The vulnerability is also documented in the databases at Exploit-DB (50689) and Tenable (236558). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
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KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 236558
Nessus Name: Alibaba Cloud Linux 3 : 0004: polkit (ALINUX3-SA-2022:0004)

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Patch: gitlab.freedesktop.org

Timelineinfo

11/29/2021 🔍
10/19/2022 +323 days 🔍
10/19/2022 +0 days 🔍
10/19/2022 +0 days 🔍
05/21/2025 +945 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2022
Status: Confirmed

CVE: CVE-2021-4034 (🔍)
GCVE (CVE): GCVE-0-2021-4034
GCVE (VulDB): GCVE-100-211432
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/19/2022 08:29
Updated: 05/21/2025 21:20
Changes: 10/19/2022 08:29 (38), 11/13/2022 07:26 (3), 11/13/2022 07:33 (19), 11/13/2022 07:39 (1), 04/27/2024 09:31 (26), 06/28/2024 22:58 (1), 09/19/2024 09:48 (3), 09/23/2024 11:38 (1), 11/04/2024 18:05 (10), 05/21/2025 21:20 (2)
Complete: 🔍
Cache ID: 216::103

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