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almalinuxAlmaLinuxALSA-2023:1368
HistoryMar 21, 2023 - 12:00 a.m.

Important: nss security and bug fix update

2023-03-2100:00:00
errata.almalinux.org
15
network security services
libraries
security-enabled
pkcs 12
cve-2023-0767
fips mode
rsassa-pss
hash function
bz#2177434
fips review
almalinux-9
bz#2177875
cvss score
references
unix

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

65.0%

Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.

Security Fix(es):

  • nss: Arbitrary memory write via PKCS 12 (CVE-2023-0767)

Bug Fix(es):

  • In FIPS mode, nss should reject RSASSA-PSS salt lengths larger than the output size of the hash function used, or provide an indicator. (BZ#2177434)
  • Need to update FIPS review comments into NSS AlmaLinux-9. (BZ#2177875)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

65.0%