

# Security update for etcd

Announcement ID: SUSE-SU-2024:3656-1  
Release Date: 2024-10-16T11:33:45Z  
Rating: moderate  
References:

  * bsc#1095184
  * bsc#1118897
  * bsc#1118898
  * bsc#1118899
  * bsc#1121850
  * bsc#1174951
  * bsc#1181400
  * bsc#1183703
  * bsc#1199031
  * bsc#1208270
  * bsc#1208297
  * bsc#1210138
  * bsc#1213229
  * bsc#1217070
  * bsc#1217950
  * bsc#1218150

  
Cross-References:

  * CVE-2018-16873
  * CVE-2018-16874
  * CVE-2018-16875
  * CVE-2018-16886
  * CVE-2020-15106
  * CVE-2020-15112
  * CVE-2021-28235
  * CVE-2022-41723
  * CVE-2023-29406
  * CVE-2023-47108
  * CVE-2023-48795

  
CVSS scores:

  * CVE-2018-16873 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2018-16873 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2018-16873 ( NVD ):  8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2018-16874 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2018-16874 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2018-16874 ( NVD ):  8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2018-16875 ( SUSE ):  5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2018-16875 ( NVD ):  7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2018-16886 ( SUSE ):  6.8 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2018-16886 ( NVD ):  8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2020-15106 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2020-15106 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2020-15112 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2020-15112 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2021-28235 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2021-28235 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2022-41723 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2022-41723 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-29406 ( SUSE ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2023-29406 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
  * CVE-2023-47108 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-47108 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-48795 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-48795 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * openSUSE Leap 15.5
  * openSUSE Leap 15.6

  
  
An update that solves 11 vulnerabilities and has five security fixes can now be
installed.

## Description:

This update for etcd fixes the following issues:

Update to version 3.5.12:

Security fixes:

  * CVE-2018-16873: Fixed remote command execution in cmd/go (bsc#1118897)
  * CVE-2018-16874: Fixed directory traversal in cmd/go (bsc#1118898)
  * CVE-2018-16875: Fixed CPU denial of service in crypto/x509 (bsc#1118899)
  * CVE-2018-16886: Fixed improper authentication issue when RBAC and client-
    cert-auth is enabled (bsc#1121850)
  * CVE-2020-15106: Fixed panic in decodeRecord method (bsc#1174951)
  * CVE-2020-15112: Fixed improper checks in entry index (bsc#1174951)
  * CVE-2021-28235: Fixed information discosure via debug function (bsc#1210138)
  * CVE-2022-41723: Fixed quadratic complexity in HPACK decoding in net/http
    (bsc#1208270, bsc#1208297)
  * CVE-2023-29406: Fixed insufficient sanitization of Host header in go
    net/http (bsc#1213229)
  * CVE-2023-47108: Fixed DoS vulnerability in otelgrpc (bsc#1217070)
  * CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (aka
    Terrapin Attack) in crypto/ssh (bsc#1217950, bsc#1218150)

Other changes:

  * Added hardening to systemd service(s) (bsc#1181400)
  * Fixed static /tmp file issue (bsc#1199031)
  * Fixed systemd service not starting (bsc#1183703)

Full changelog:

https://github.com/etcd-io/etcd/compare/v3.3.1...v3.5.12

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * openSUSE Leap 15.5  
    zypper in -t patch openSUSE-SLE-15.5-2024-3656=1

  * openSUSE Leap 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2024-3656=1

## Package List:

  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * etcdctl-3.5.12-150000.7.6.1
    * etcd-3.5.12-150000.7.6.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * etcdctl-3.5.12-150000.7.6.1
    * etcd-3.5.12-150000.7.6.1

## References:

  * https://www.suse.com/security/cve/CVE-2018-16873.html
  * https://www.suse.com/security/cve/CVE-2018-16874.html
  * https://www.suse.com/security/cve/CVE-2018-16875.html
  * https://www.suse.com/security/cve/CVE-2018-16886.html
  * https://www.suse.com/security/cve/CVE-2020-15106.html
  * https://www.suse.com/security/cve/CVE-2020-15112.html
  * https://www.suse.com/security/cve/CVE-2021-28235.html
  * https://www.suse.com/security/cve/CVE-2022-41723.html
  * https://www.suse.com/security/cve/CVE-2023-29406.html
  * https://www.suse.com/security/cve/CVE-2023-47108.html
  * https://www.suse.com/security/cve/CVE-2023-48795.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1095184
  * https://bugzilla.suse.com/show_bug.cgi?id=1118897
  * https://bugzilla.suse.com/show_bug.cgi?id=1118898
  * https://bugzilla.suse.com/show_bug.cgi?id=1118899
  * https://bugzilla.suse.com/show_bug.cgi?id=1121850
  * https://bugzilla.suse.com/show_bug.cgi?id=1174951
  * https://bugzilla.suse.com/show_bug.cgi?id=1181400
  * https://bugzilla.suse.com/show_bug.cgi?id=1183703
  * https://bugzilla.suse.com/show_bug.cgi?id=1199031
  * https://bugzilla.suse.com/show_bug.cgi?id=1208270
  * https://bugzilla.suse.com/show_bug.cgi?id=1208297
  * https://bugzilla.suse.com/show_bug.cgi?id=1210138
  * https://bugzilla.suse.com/show_bug.cgi?id=1213229
  * https://bugzilla.suse.com/show_bug.cgi?id=1217070
  * https://bugzilla.suse.com/show_bug.cgi?id=1217950
  * https://bugzilla.suse.com/show_bug.cgi?id=1218150

SUSE: 2024:3656-1 moderate: etcd Security Advisory Updates

October 16, 2024

* bsc#1095184 * bsc#1118897 * bsc#1118898 * bsc#1118899 * bsc#1121850

Summary

## This update for etcd fixes the following issues: Update to version 3.5.12: Security fixes: * CVE-2018-16873: Fixed remote command execution in cmd/go (bsc#1118897) * CVE-2018-16874: Fixed directory traversal in cmd/go (bsc#1118898) * CVE-2018-16875: Fixed CPU denial of service in crypto/x509 (bsc#1118899) * CVE-2018-16886: Fixed improper authentication issue when RBAC and client- cert-auth is enabled (bsc#1121850) * CVE-2020-15106: Fixed panic in decodeRecord method (bsc#1174951) * CVE-2020-15112: Fixed improper checks in entry index (bsc#1174951) * CVE-2021-28235: Fixed information discosure via debug function (bsc#1210138) * CVE-2022-41723: Fixed quadratic complexity in HPACK decoding in net/http (bsc#1208270, bsc#1208297) * CVE-2023-29406: Fixed insufficient sanitization of Host header in go net/http (bsc#1213229) * CVE-2023-47108: Fixed DoS vulnerability in otelgrpc (bsc#1217070) * CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (aka Terrapin Attack) in crypto/ssh (bsc#1217950, bsc#1218150) Other changes: * Added hardening to systemd service(s) (bsc#1181400) * Fixed static /tmp file issue (bsc#1199031) * Fixed systemd service not starting (bsc#1183703) Full changelog: https://github.com/etcd-io/etcd/compare/v3.3.1...v3.5.12 ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-3656=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2024-3656=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64) * etcdctl-3.5.12-150000.7.6.1 * etcd-3.5.12-150000.7.6.1 * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64) * etcdctl-3.5.12-150000.7.6.1 * etcd-3.5.12-150000.7.6.1

References

* bsc#1095184

* bsc#1118897

* bsc#1118898

* bsc#1118899

* bsc#1121850

* bsc#1174951

* bsc#1181400

* bsc#1183703

* bsc#1199031

* bsc#1208270

* bsc#1208297

* bsc#1210138

* bsc#1213229

* bsc#1217070

* bsc#1217950

* bsc#1218150

Cross-

* CVE-2018-16873

* CVE-2018-16874

* CVE-2018-16875

* CVE-2018-16886

* CVE-2020-15106

* CVE-2020-15112

* CVE-2021-28235

* CVE-2022-41723

* CVE-2023-29406

* CVE-2023-47108

* CVE-2023-48795

CVSS scores:

* CVE-2018-16873 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2018-16873 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2018-16873 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2018-16874 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

* CVE-2018-16874 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2018-16874 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2018-16875 ( SUSE ): 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2018-16875 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2018-16886 ( SUSE ): 6.8 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

* CVE-2018-16886 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2020-15106 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2020-15106 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2020-15112 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2020-15112 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2021-28235 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2021-28235 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2022-41723 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2022-41723 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-29406 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2023-29406 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

* CVE-2023-47108 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-47108 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-48795 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2023-48795 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products:

* openSUSE Leap 15.5

* openSUSE Leap 15.6

An update that solves 11 vulnerabilities and has five security fixes can now be

installed.

* https://www.suse.com/security/cve/CVE-2018-16873.html

* https://www.suse.com/security/cve/CVE-2018-16874.html

* https://www.suse.com/security/cve/CVE-2018-16875.html

* https://www.suse.com/security/cve/CVE-2018-16886.html

* https://www.suse.com/security/cve/CVE-2020-15106.html

* https://www.suse.com/security/cve/CVE-2020-15112.html

* https://www.suse.com/security/cve/CVE-2021-28235.html

* https://www.suse.com/security/cve/CVE-2022-41723.html

* https://www.suse.com/security/cve/CVE-2023-29406.html

* https://www.suse.com/security/cve/CVE-2023-47108.html

* https://www.suse.com/security/cve/CVE-2023-48795.html

* https://bugzilla.suse.com/show_bug.cgi?id=1095184

* https://bugzilla.suse.com/show_bug.cgi?id=1118897

* https://bugzilla.suse.com/show_bug.cgi?id=1118898

* https://bugzilla.suse.com/show_bug.cgi?id=1118899

* https://bugzilla.suse.com/show_bug.cgi?id=1121850

* https://bugzilla.suse.com/show_bug.cgi?id=1174951

* https://bugzilla.suse.com/show_bug.cgi?id=1181400

* https://bugzilla.suse.com/show_bug.cgi?id=1183703

* https://bugzilla.suse.com/show_bug.cgi?id=1199031

* https://bugzilla.suse.com/show_bug.cgi?id=1208270

* https://bugzilla.suse.com/show_bug.cgi?id=1208297

* https://bugzilla.suse.com/show_bug.cgi?id=1210138

* https://bugzilla.suse.com/show_bug.cgi?id=1213229

* https://bugzilla.suse.com/show_bug.cgi?id=1217070

* https://bugzilla.suse.com/show_bug.cgi?id=1217950

* https://bugzilla.suse.com/show_bug.cgi?id=1218150

Severity

Announcement ID: SUSE-SU-2024:3656-1

Release Date: 2024-10-16T11:33:45Z

Rating: moderate

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SUSE: 2024:3656-1 moderate: etcd Security Advisory Updates

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