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Sicherheit: Mehrere Probleme in openldap2
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in openldap2
ID: SUSE-SU-2021:0692-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Legacy Software 12, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server for SAP 12-SP4, SUSE Linux Enterprise Server for SAP 12-SP5
Datum: Do, 4. März 2021, 00:14
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36225
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36230
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36221
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36227
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36226
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36229
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36228
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36222
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36224
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36223
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27212
Applikationen: OpenLDAP

Originalnachricht


SUSE Security Update: Security update for openldap2
______________________________________________________________________________

Announcement ID: SUSE-SU-2021:0692-1
Rating: important
References: #1182279 #1182408 #1182411 #1182412 #1182413
#1182415 #1182416 #1182417 #1182418 #1182419
#1182420
Cross-References: CVE-2020-36221 CVE-2020-36222 CVE-2020-36223
CVE-2020-36224 CVE-2020-36225 CVE-2020-36226
CVE-2020-36227 CVE-2020-36228 CVE-2020-36229
CVE-2020-36230 CVE-2021-27212
CVSS scores:
CVE-2020-36221 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36221 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36222 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36222 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36223 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36223 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36224 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36224 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36225 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36225 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36226 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36226 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36227 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36227 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36228 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36228 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36229 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36229 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36230 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2020-36230 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-27212 (NVD) : 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-27212 (SUSE): 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP5
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Module for Legacy Software 12
______________________________________________________________________________

An update that fixes 11 vulnerabilities is now available.

Description:

This update for openldap2 fixes the following issues:

- bsc#1182408 CVE-2020-36230 - an assertion failure in slapd in the X.509
DN parsing in decode.c ber_next_element, resulting in denial
of service.
- bsc#1182411 CVE-2020-36229 - ldap_X509dn2bv crash in the X.509 DN
parsing in ad_keystring, resulting in denial of service.
- bsc#1182412 CVE-2020-36228 - integer underflow leading to crash in the
Certificate List Exact Assertion processing, resulting in denial of
service.
- bsc#1182413 CVE-2020-36227 - infinite loop in slapd with the
cancel_extop Cancel operation, resulting in denial of service.
- bsc#1182416 CVE-2020-36225 - double free and slapd crash in the
saslAuthzTo processing, resulting in denial of service.
- bsc#1182417 CVE-2020-36224 - invalid pointer free and slapd crash in the
saslAuthzTo processing, resulting in denial of service.
- bsc#1182415 CVE-2020-36226 - memch->bv_len miscalculation and slapd
crash in the saslAuthzTo processing, resulting in denial of service.
- bsc#1182419 CVE-2020-36222 - assertion failure in slapd in the
saslAuthzTo validation, resulting in denial of service.
- bsc#1182420 CVE-2020-36221 - slapd crashes in the Certificate Exact
Assertion processing, resulting in denial of service (schema_init.c
serialNumberAndIssuerCheck).
- bsc#1182418 CVE-2020-36223 - slapd crash in the Values Return Filter
control handling, resulting in denial of service (double free and
out-of-bounds read).
- bsc#1182279 CVE-2021-27212 - an assertion failure in slapd can occur in
the issuerAndThisUpdateCheck function via a crafted packet, resulting in
a denial of service (daemon exit) via a short timestamp. This is related
to schema_init.c and checkTime.


Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- SUSE Linux Enterprise Server for SAP 12-SP5:

zypper in -t patch SUSE-SLE-SAP-12-SP5-2021-692=1

- SUSE Linux Enterprise Server for SAP 12-SP4:

zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-692=1

- SUSE Linux Enterprise Server for SAP 12-SP3:

zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-692=1

- SUSE Linux Enterprise Server for SAP 12-SP2:

zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-692=1

- SUSE Linux Enterprise Module for Legacy Software 12:

zypper in -t patch SUSE-SLE-Module-Legacy-12-2021-692=1



Package List:

- SUSE Linux Enterprise Server for SAP 12-SP5 (ppc64le x86_64):

compat-libldap-2_3-0-2.3.37-39.1
compat-libldap-2_3-0-debuginfo-2.3.37-39.1

- SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

compat-libldap-2_3-0-2.3.37-39.1
compat-libldap-2_3-0-debuginfo-2.3.37-39.1

- SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

compat-libldap-2_3-0-2.3.37-39.1
compat-libldap-2_3-0-debuginfo-2.3.37-39.1

- SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

compat-libldap-2_3-0-2.3.37-39.1
compat-libldap-2_3-0-debuginfo-2.3.37-39.1

- SUSE Linux Enterprise Module for Legacy Software 12 (aarch64 ppc64le s390x
x86_64):

compat-libldap-2_3-0-2.3.37-39.1
compat-libldap-2_3-0-debuginfo-2.3.37-39.1


References:

https://www.suse.com/security/cve/CVE-2020-36221.html
https://www.suse.com/security/cve/CVE-2020-36222.html
https://www.suse.com/security/cve/CVE-2020-36223.html
https://www.suse.com/security/cve/CVE-2020-36224.html
https://www.suse.com/security/cve/CVE-2020-36225.html
https://www.suse.com/security/cve/CVE-2020-36226.html
https://www.suse.com/security/cve/CVE-2020-36227.html
https://www.suse.com/security/cve/CVE-2020-36228.html
https://www.suse.com/security/cve/CVE-2020-36229.html
https://www.suse.com/security/cve/CVE-2020-36230.html
https://www.suse.com/security/cve/CVE-2021-27212.html
https://bugzilla.suse.com/1182279
https://bugzilla.suse.com/1182408
https://bugzilla.suse.com/1182411
https://bugzilla.suse.com/1182412
https://bugzilla.suse.com/1182413
https://bugzilla.suse.com/1182415
https://bugzilla.suse.com/1182416
https://bugzilla.suse.com/1182417
https://bugzilla.suse.com/1182418
https://bugzilla.suse.com/1182419
https://bugzilla.suse.com/1182420
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