Google TensorFlow prior 2.4.4/2.5.2/2.6.1/2.7.0 DeserializeSparse null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability was found in Google TensorFlow (Artificial Intelligence Software). It has been classified as problematic. This affects the function DeserializeSparse
. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.
The weakness was released 11/06/2021 as GHSA-x3v8-c8qx-3j3r. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-41215 since 09/15/2021. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 2.4.4, 2.5.2, 2.6.1 or 2.7.0 eliminates this vulnerability. Applying the patch d3738dd70f1c9ceb547258cbb82d853da8771850 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.9VulDB Meta Temp Score: 4.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 5.5
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: TensorFlow 2.4.4/2.5.2/2.6.1/2.7.0
Patch: d3738dd70f1c9ceb547258cbb82d853da8771850
Timeline
09/15/2021 🔍11/06/2021 🔍
11/06/2021 🔍
11/10/2021 🔍
Sources
Vendor: google.comAdvisory: GHSA-x3v8-c8qx-3j3r
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-41215 (🔍)
Entry
Created: 11/06/2021 09:35Updated: 11/10/2021 10:12
Changes: 11/06/2021 09:35 (52), 11/10/2021 10:12 (2)
Complete: 🔍
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