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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:231334
[Rus]
Version
1
Class
patch
ALTXid
459035
Language
English
Severity
Critical
Title
RLSA-2021:4451 -- gnutls and nettle security, bug fix, and enhancement update (moderate)
Description
* nettle: Remote crash in RSA decryption via manipulated ciphertext (CVE-2021-3580)
* gnutls: Use after free in client key_share extension (CVE-2021-20231)
* gnutls: Use after free in client_send_params in lib/ext/pre_shared_key.c (CVE-2021-20232)
Family
unix
Platform
Rocky Linux 8
Product
gnutls
nettle
Reference
VENDOR: RLSA-2021:4451
VENDOR: RLSA-2021:4451
Id:
RLSA-2021:4451
Reference:
https://errata.rockylinux.org/RLSA-2021:4451
CVE: CVE-2021-20231
CVE: CVE-2021-20231
Id:
CVE-2021-20231
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20231
Comment
: A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
416 (Use After Free)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1922276 (MISC)
https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10 (MISC)
https://security.netapp.com/advisory/ntap-20210416-0005/ (CONFIRM)
FEDORA-2021-18bef34f05 ()
[spark-issues] 20210413 [jira] [Created] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210417 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210423 [jira] [Resolved] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210425 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210426 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210426 [jira] [Updated] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210429 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210430 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
CVE: CVE-2021-20232
CVE: CVE-2021-20232
Id:
CVE-2021-20232
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20232
Comment
: A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
9.8
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
416 (Use After Free)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1922275 (MISC)
https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10 (MISC)
https://security.netapp.com/advisory/ntap-20210416-0005/ (CONFIRM)
FEDORA-2021-18bef34f05 ()
[spark-issues] 20210413 [jira] [Created] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210417 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210423 [jira] [Resolved] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210425 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210426 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210426 [jira] [Updated] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210429 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
[spark-issues] 20210430 [jira] [Commented] (SPARK-35054) Getting Critical Vulnerability CVE-2021-20231 on spark 3.0.0 branch ()
CVE: CVE-2021-3580
CVE: CVE-2021-3580
Id:
CVE-2021-3580
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3580
Comment
: A flaw was found in the way nettle's RSA decryption functions handled specially crafted ciphertext. An attacker could use this flaw to provide a manipulated ciphertext leading to application crash and denial of service.
CVSSv2 Score:
5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
20 (Improper Input Validation)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1967983 (MISC)
[debian-lts-announce] 20210918 [SECURITY] [DLA 2760-1] nettle security update (MLIST)
https://security.netapp.com/advisory/ntap-20211104-0006/ (CONFIRM)
GLSA-202401-24 ()
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