Mozilla Firefox up to 113 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.9$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 113. This impacts an unknown function. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2023-34417. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Mozilla Firefox up to 113 (Web Browser). Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability.

The weakness was released 06/06/2023 by Andrew McCreight and Randell Jesup as Memory safety bugs fixed in Firefox 114 as confirmed advisory (Website). The advisory is available at bugzilla.mozilla.org. The advisory contains:

Mozilla developers and community members Andrew McCreight, Randell Jesup,
and the Mozilla Fuzzing Team reported memory safety bugs present in
Firefox 113. Some of these bugs showed evidence of memory corruption
and we presume that with enough effort some of these could have been
exploited to run arbitrary code.
This vulnerability is handled as CVE-2023-34417. Successful exploitation requires user interaction by the victim. 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 07/07/2023).

Upgrading to version 114 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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 114

Timelineinfo

06/05/2023 🔍
06/06/2023 +1 days 🔍
06/06/2023 +0 days 🔍
06/08/2023 +2 days 🔍
07/07/2023 +29 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: Memory safety bugs fixed in Firefox 114
Researcher: Andrew McCreight, Randell Jesup
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-34417 (🔍)
GCVE (CVE): GCVE-0-2023-34417
GCVE (VulDB): GCVE-100-231086

Entryinfo

Created: 06/08/2023 10:45
Updated: 07/07/2023 09:49
Changes: 06/08/2023 10:45 (4), 06/08/2023 10:46 (13), 06/08/2023 10:49 (28), 07/07/2023 09:46 (2), 07/07/2023 09:49 (11)
Complete: 🔍
Cache ID: 216::103

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