Lucene search

K
amazonAmazonALAS-2019-1329
HistoryDec 13, 2019 - 9:18 p.m.

Medium: samba

2019-12-1321:18:00
alas.aws.amazon.com
58

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

0.002 Low

EPSS

Percentile

61.2%

Issue Overview:

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. (CVE-2019-3880)

Affected Packages:

samba

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

New Packages:

i686:  
    samba-winbind-clients-4.9.1-6.46.amzn1.i686  
    samba-test-4.9.1-6.46.amzn1.i686  
    samba-client-4.9.1-6.46.amzn1.i686  
    samba-python-test-4.9.1-6.46.amzn1.i686  
    samba-python-4.9.1-6.46.amzn1.i686  
    samba-devel-4.9.1-6.46.amzn1.i686  
    libwbclient-devel-4.9.1-6.46.amzn1.i686  
    samba-winbind-krb5-locator-4.9.1-6.46.amzn1.i686  
    libwbclient-4.9.1-6.46.amzn1.i686  
    samba-winbind-modules-4.9.1-6.46.amzn1.i686  
    samba-4.9.1-6.46.amzn1.i686  
    samba-winbind-4.9.1-6.46.amzn1.i686  
    samba-common-tools-4.9.1-6.46.amzn1.i686  
    samba-test-libs-4.9.1-6.46.amzn1.i686  
    ctdb-tests-4.9.1-6.46.amzn1.i686  
    samba-client-libs-4.9.1-6.46.amzn1.i686  
    samba-common-libs-4.9.1-6.46.amzn1.i686  
    samba-libs-4.9.1-6.46.amzn1.i686  
    ctdb-4.9.1-6.46.amzn1.i686  
    libsmbclient-devel-4.9.1-6.46.amzn1.i686  
    samba-debuginfo-4.9.1-6.46.amzn1.i686  
    libsmbclient-4.9.1-6.46.amzn1.i686  
    samba-krb5-printing-4.9.1-6.46.amzn1.i686  
  
noarch:  
    samba-pidl-4.9.1-6.46.amzn1.noarch  
    samba-common-4.9.1-6.46.amzn1.noarch  
  
src:  
    samba-4.9.1-6.46.amzn1.src  
  
x86_64:  
    samba-devel-4.9.1-6.46.amzn1.x86_64  
    samba-common-tools-4.9.1-6.46.amzn1.x86_64  
    samba-4.9.1-6.46.amzn1.x86_64  
    samba-winbind-4.9.1-6.46.amzn1.x86_64  
    samba-python-test-4.9.1-6.46.amzn1.x86_64  
    libwbclient-devel-4.9.1-6.46.amzn1.x86_64  
    samba-common-libs-4.9.1-6.46.amzn1.x86_64  
    libsmbclient-devel-4.9.1-6.46.amzn1.x86_64  
    samba-libs-4.9.1-6.46.amzn1.x86_64  
    samba-winbind-clients-4.9.1-6.46.amzn1.x86_64  
    ctdb-4.9.1-6.46.amzn1.x86_64  
    samba-winbind-krb5-locator-4.9.1-6.46.amzn1.x86_64  
    samba-test-4.9.1-6.46.amzn1.x86_64  
    samba-debuginfo-4.9.1-6.46.amzn1.x86_64  
    samba-winbind-modules-4.9.1-6.46.amzn1.x86_64  
    libwbclient-4.9.1-6.46.amzn1.x86_64  
    libsmbclient-4.9.1-6.46.amzn1.x86_64  
    samba-client-4.9.1-6.46.amzn1.x86_64  
    ctdb-tests-4.9.1-6.46.amzn1.x86_64  
    samba-python-4.9.1-6.46.amzn1.x86_64  
    samba-krb5-printing-4.9.1-6.46.amzn1.x86_64  
    samba-client-libs-4.9.1-6.46.amzn1.x86_64  
    samba-test-libs-4.9.1-6.46.amzn1.x86_64  

Additional References

Red Hat: CVE-2019-3880

Mitre: CVE-2019-3880

5.5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.4 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

0.002 Low

EPSS

Percentile

61.2%