Lucene search

K
amazonAmazonALAS-2018-1095
HistoryOct 23, 2018 - 6:41 p.m.

Medium: nss

2018-10-2318:41:00
alas.aws.amazon.com
524

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.043 Low

EPSS

Percentile

92.3%

Issue Overview:

A flaw was found in the way NSS responded to an SSLv2-compatible ClientHello with a ServerHello that had an all-zero random. A man-in-the-middle attacker could use this flaw in a passive replay attack.(CVE-2018-12384)

Affected Packages:

nss

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

New Packages:

i686:  
    nss-devel-3.36.0-5.82.amzn1.i686  
    nss-sysinit-3.36.0-5.82.amzn1.i686  
    nss-debuginfo-3.36.0-5.82.amzn1.i686  
    nss-3.36.0-5.82.amzn1.i686  
    nss-tools-3.36.0-5.82.amzn1.i686  
    nss-pkcs11-devel-3.36.0-5.82.amzn1.i686  
  
src:  
    nss-3.36.0-5.82.amzn1.src  
  
x86_64:  
    nss-debuginfo-3.36.0-5.82.amzn1.x86_64  
    nss-3.36.0-5.82.amzn1.x86_64  
    nss-sysinit-3.36.0-5.82.amzn1.x86_64  
    nss-tools-3.36.0-5.82.amzn1.x86_64  
    nss-devel-3.36.0-5.82.amzn1.x86_64  
    nss-pkcs11-devel-3.36.0-5.82.amzn1.x86_64  

Additional References

Red Hat: CVE-2018-12384

Mitre: CVE-2018-12384

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.043 Low

EPSS

Percentile

92.3%