Mozilla Firefox up to 118.0.1 Remote Code Execution

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 118.0.1. This vulnerability affects unknown code. Such manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2023-5723. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Mozilla Firefox up to 118.0.1 (Web Browser). It has been rated as critical. The impact remains unknown.

The weakness was shared 10/24/2023 by Daniel Veditz as Bug 1802057 as confirmed advisory (Website). The advisory is shared for download at bugzilla.mozilla.org. The advisory contains:

An attacker with temporary script access to a site could have set a cookie containing invalid characters using document.cookie that could have led to unknown errors.
This vulnerability is handled as CVE-2023-5723. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 11/15/2023).

Upgrading to version 119 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Firefox 119

Timelineinfo

10/23/2023 🔍
10/24/2023 +1 days 🔍
10/24/2023 +0 days 🔍
10/24/2023 +0 days 🔍
11/15/2023 +22 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Bug 1802057
Researcher: Daniel Veditz
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-5723 (🔍)
GCVE (CVE): GCVE-0-2023-5723
GCVE (VulDB): GCVE-100-243224

Entryinfo

Created: 10/24/2023 21:13
Updated: 11/15/2023 10:45
Changes: 10/24/2023 21:13 (17), 10/24/2023 21:16 (27), 11/15/2023 10:38 (2), 11/15/2023 10:45 (11)
Complete: 🔍
Cache ID: 216::103

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