Linux Kernel up to up to 5.0.2 p9 Filesystem i_size_write Infinite Loop infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

A vulnerability classified as problematic has been found in Linux Kernel up to up to 5.0.2 (Operating System). This affects the function i_size_write of the component p9 Filesystem. The manipulation as part of a Infinite Loop leads to a infinite loop vulnerability. CWE is classifying the issue as CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in the Linux kernel before 5.0.4. The 9p filesystem did not protect i_size_write() properly, which causes an i_size_read() infinite loop and denial of service on SMP systems.

The weakness was presented 09/19/2019. This vulnerability is uniquely identified as CVE-2019-16413 since 09/18/2019. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version bis 5.0.3 eliminates this vulnerability.

See 140765, 140890, 141092 and 141232 for similar entries.

Productinfo

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Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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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: 🔍

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: 🔍

Upgrade: Kernel bis 5.0.3
Patch: git.kernel.org

Timelineinfo

09/18/2019 🔍
09/19/2019 +1 days 🔍
09/19/2019 +0 days 🔍
12/26/2023 +1559 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: K43239141
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-16413 (🔍)
See also: 🔍

Entryinfo

Created: 09/19/2019 22:04
Updated: 12/26/2023 13:41
Changes: 09/19/2019 22:04 (59), 08/30/2020 21:09 (1), 12/26/2023 13:41 (6)
Complete: 🔍

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