2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
37.0%
An attacker can cause a denial of service via CHECK
-fail in tf.strings.substr
with invalid arguments:
import tensorflow as tf
tf.strings.substr(input='abc', len=1, pos=[1,-1])
import tensorflow as tf
tf.strings.substr(input='abc', len=1, pos=[1,2])
We have received a patch for the issue in GitHub commit 890f7164b70354c57d40eda52dcdd7658677c09f.
The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.
Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.
This vulnerability has been reported in #46900 and fixed in #46974.
github.com/advisories/GHSA-mmq6-q8r3-48fm
github.com/tensorflow/issues/46900
github.com/tensorflow/issues/46974
github.com/tensorflow/tensorflow/commit/890f7164b70354c57d40eda52dcdd7658677c09f
github.com/tensorflow/tensorflow/security/advisories/GHSA-mmq6-q8r3-48fm
nvd.nist.gov/vuln/detail/CVE-2021-29617
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
37.0%