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amazonAmazonALAS-2023-1667
HistoryJan 18, 2023 - 8:56 p.m.

Important: krb5

2023-01-1820:56:00
alas.aws.amazon.com
57
krb5
integer overflow
update
new packages
pac parsing
vulnerabilities

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

80.5%

JSON

Issue Overview:

Integer overflow vulnerabilities in PAC parsing (CVE-2022-42898)

Affected Packages:

krb5

Issue Correction:
Run yum update krb5 to update your system.

New Packages:

i686:  
    krb5-server-ldap-1.15.1-46.49.amzn1.i686  
    krb5-server-1.15.1-46.49.amzn1.i686  
    krb5-pkinit-openssl-1.15.1-46.49.amzn1.i686  
    krb5-debuginfo-1.15.1-46.49.amzn1.i686  
    krb5-workstation-1.15.1-46.49.amzn1.i686  
    libkadm5-1.15.1-46.49.amzn1.i686  
    krb5-devel-1.15.1-46.49.amzn1.i686  
    krb5-libs-1.15.1-46.49.amzn1.i686  
  
src:  
    krb5-1.15.1-46.49.amzn1.src  
  
x86_64:  
    libkadm5-1.15.1-46.49.amzn1.x86_64  
    krb5-workstation-1.15.1-46.49.amzn1.x86_64  
    krb5-libs-1.15.1-46.49.amzn1.x86_64  
    krb5-devel-1.15.1-46.49.amzn1.x86_64  
    krb5-server-1.15.1-46.49.amzn1.x86_64  
    krb5-pkinit-openssl-1.15.1-46.49.amzn1.x86_64  
    krb5-debuginfo-1.15.1-46.49.amzn1.x86_64  
    krb5-server-ldap-1.15.1-46.49.amzn1.x86_64

Additional References

Red Hat: CVE-2022-42898

Mitre: CVE-2022-42898

OSVersionArchitecturePackageVersionFilename
Amazon Linux1i686krb5-server-ldap< 1.15.1-46.49.amzn1krb5-server-ldap-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-server< 1.15.1-46.49.amzn1krb5-server-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-pkinit-openssl< 1.15.1-46.49.amzn1krb5-pkinit-openssl-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-debuginfo< 1.15.1-46.49.amzn1krb5-debuginfo-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-workstation< 1.15.1-46.49.amzn1krb5-workstation-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686libkadm5< 1.15.1-46.49.amzn1libkadm5-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-devel< 1.15.1-46.49.amzn1krb5-devel-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1i686krb5-libs< 1.15.1-46.49.amzn1krb5-libs-1.15.1-46.49.amzn1.i686.rpm
Amazon Linux1x86_64libkadm5< 1.15.1-46.49.amzn1libkadm5-1.15.1-46.49.amzn1.x86_64.rpm
Amazon Linux1x86_64krb5-workstation< 1.15.1-46.49.amzn1krb5-workstation-1.15.1-46.49.amzn1.x86_64.rpm
Rows per page:
1-10 of 161

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CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.007

Percentile

80.5%

JSON
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