QEMU 5.0.0 TD List hw/usb/hcd-ohci.c Infinite Loop infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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3.9$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in QEMU 5.0.0. Impacted is an unknown function of the file hw/usb/hcd-ohci.c of the component TD List Handler. Such manipulation as part of Infinite Loop leads to infinite loop. This vulnerability is documented as CVE-2020-25625. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability was found in QEMU 5.0.0 (Virtualization Software). It has been rated as problematic. Affected by this issue is an unknown code block of the file hw/usb/hcd-ohci.c of the component TD List Handler. The manipulation as part of a Infinite Loop leads to a infinite loop vulnerability. Using CWE to declare the problem leads to CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Impacted is availability. CVE summarizes:

hw/usb/hcd-ohci.c in QEMU 5.0.0 has an infinite loop when a TD list has a loop.

The weakness was released 09/25/2020 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability is handled as CVE-2020-25625 since 09/16/2020. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 209571 (Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (209571). Entries connected to this vulnerability are available at VDB-161933 and VDB-161932. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.9
VulDB Meta Temp Score: 3.9

VulDB Base Score: 2.5
VulDB Temp Score: 2.5
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 209571
Nessus Name: Oracle Linux 8 : virt:kvm_utils3 (ELSA-2024-12792)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/16/2020 🔍
09/25/2020 +9 days 🔍
09/25/2020 +0 days 🔍
10/26/2024 +1492 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-25625 (🔍)
GCVE (CVE): GCVE-0-2020-25625
GCVE (VulDB): GCVE-100-161936
See also: 🔍

Entryinfo

Created: 09/25/2020 15:30
Updated: 10/26/2024 17:11
Changes: 09/25/2020 15:30 (39), 09/25/2020 15:35 (18), 11/13/2020 07:52 (1), 11/14/2020 07:21 (1), 10/26/2024 17:11 (17)
Complete: 🔍
Cache ID: 216::103

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

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