Lucene search

K
oraclelinuxOracleLinuxELSA-2023-5455
HistoryDec 19, 2023 - 12:00 a.m.

glibc security update

2023-12-1900:00:00
linux.oracle.com
9
glibc
security update
stack read overflow
use-after-free
getaddrinfo
gaih_inet
rhel-2435
rhel-8
limitation
jose e. marchesi
unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.016 Low

EPSS

Percentile

87.2%

[2.28-225.0.4.6]

  • CVE-2023-4527: Stack read overflow in getaddrinfo in no-aaa mode.
  • CVE-2023-4806: potential use-after-free in getaddrinfo.
  • CVE-2023-4813: potential use-after-free in gaih_inet (RHEL-2435).
  • CVE-2023-4813: work around RHEL-8 limitation in test (RHEL-2435).
    Reviewed by: Jose E. Marchesi

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.016 Low

EPSS

Percentile

87.2%