FreeBSD up to 11.2/11.3/12.0 CD-ROM Driver Kernel Memory access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in FreeBSD up to 11.2/11.3/12.0. Impacted is an unknown function of the component CD-ROM Driver. Performing a manipulation results in access control (Kernel Memory). This vulnerability is reported as CVE-2019-5602. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, was found in FreeBSD up to 11.2/11.3/12.0 (Operating System). This affects some unknown functionality of the component CD-ROM Driver. The manipulation with an unknown input leads to a access control vulnerability (Kernel Memory). CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In FreeBSD 12.0-STABLE before r349628, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349629, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the cdrom driver allows users with read access to the cdrom device to arbitrarily overwrite kernel memory when media is present thereby allowing a malicious user in the operator group to gain root privileges.

The weakness was disclosed 07/03/2019 (Website). It is possible to read the advisory at security.FreeBSD.org. This vulnerability is uniquely identified as CVE-2019-5602 since 01/07/2019. It is possible to initiate the attack remotely. A authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/17/2023). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

The entries VDB-137306 and VDB-137305 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.4
VulDB Meta Temp Score: 9.2

VulDB Base Score: 9.9
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Name: Kernel Memory
Class: Access control / Kernel Memory
CWE: CWE-264
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: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2019 🔍
07/03/2019 +177 days 🔍
07/04/2019 +1 days 🔍
10/17/2023 +1566 days 🔍

Sourcesinfo

Product: freebsd.org

Advisory: 153522
Status: Not defined

CVE: CVE-2019-5602 (🔍)
GCVE (CVE): GCVE-0-2019-5602
GCVE (VulDB): GCVE-100-137307
See also: 🔍

Entryinfo

Created: 07/04/2019 11:20
Updated: 10/17/2023 09:24
Changes: 07/04/2019 11:20 (39), 06/30/2020 21:09 (18), 10/17/2023 09:24 (4)
Complete: 🔍
Cache ID: 216::103

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