cURL/libcURL up to 8.1.2 Cookie File stat toctou

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in cURL and libcURL up to 8.1.2 and classified as problematic. This vulnerability affects the function stat of the component Cookie File Handler. The manipulation leads to toctou. This vulnerability is uniquely identified as CVE-2023-32001. Local access is required to approach this attack. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in cURL and libcURL up to 8.1.2 (Network Utility Software). It has been rated as problematic. This issue affects the function stat of the component Cookie File Handler. The manipulation with an unknown input leads to a toctou vulnerability. Using CWE to declare the problem leads to CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 07/19/2023. It is possible to read the advisory at curl.se. The identification of this vulnerability is CVE-2023-32001 since 05/01/2023. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 8.2.0 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.0
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Toctou
CWE: CWE-367 / CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined
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: cURL/libcURL 8.2.0

Timelineinfo

05/01/2023 🔍
07/19/2023 +79 days 🔍
07/19/2023 +0 days 🔍
08/15/2023 +26 days 🔍

Sourcesinfo

Advisory: FEDORA-2023-189272bcce
Status: Confirmed

CVE: CVE-2023-32001 (🔍)
GCVE (CVE): GCVE-0-2023-32001
GCVE (VulDB): GCVE-100-235007

Entryinfo

Created: 07/19/2023 12:37
Updated: 08/15/2023 01:51
Changes: 07/19/2023 12:37 (40), 08/15/2023 01:43 (2), 08/15/2023 01:51 (11)
Complete: 🔍
Cache ID: 216::103

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