MicroWorld eScan Anti-Virus 7.0.32 on Linux runasroot incorrect execution-assigned permissions
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.6 | $0-$5k | 0.04 |
A vulnerability, which was classified as critical, was found in MicroWorld eScan Anti-Virus 7.0.32 on Linux (Anti-Malware Software). This affects an unknown functionality of the file runasroot. The manipulation with an unknown input leads to a incorrect execution-assigned permissions vulnerability. CWE is classifying the issue as CWE-279. While it is executing, the product sets the permissions of an object in a way that violates the intended permissions that have been specified by the user. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 08/16/2023. It is possible to read the advisory at gist.github.com. This vulnerability is uniquely identified as CVE-2023-4383. Technical details and a public exploit are known. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.
The exploit is shared for download at gist.github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔒VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔒
CNA Base Score: 7.8
CNA Vector (VulDB): 🔒
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
NVD Base Score: 🔒
Exploiting
Class: Incorrect execution-assigned permissionsCWE: CWE-279 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
08/16/2023 Advisory disclosed08/16/2023 CVE reserved
08/16/2023 VulDB entry created
09/10/2023 VulDB entry last update
Sources
Advisory: gist.github.comStatus: Not defined
CVE: CVE-2023-4383 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 08/16/2023 15:11Updated: 09/10/2023 12:11
Changes: 08/16/2023 15:11 (43), 09/10/2023 12:03 (2), 09/10/2023 12:11 (27)
Complete: 🔍
Submitter: dmknght
Cache ID: 52:925:103
Submit
Accepted
- Submit #189042: Incorrect UID check leads to privilege escalation (eScan antivirus Linux version 7.0.32) (by dmknght)
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