CVE-2019-18905— Deprecated functionality in autoyast2 automatically imports gpg keys without checking them
Quick assessment
Affected
SUSE SUSE Linux Enterprise Server 12
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SUSE Linux Enterprise Server是德国SUSE公司的一套企业服务器版Linux操作系统。 SUSE Linux Enterprise Server 12版本中的autoyast2 4.1.9-3.9.1及之前版本和SUSE Linux Enterprise Server 15版本中的autoyast2 4.0.70-3.20.1及之前版本存在数据伪造问题漏洞。该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2019-18905
Vulnerability Information
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Vulnerability Title
Deprecated functionality in autoyast2 automatically imports gpg keys without checking them
Source: CVE Program / CVE List V5
Vulnerability Description
A Insufficient Verification of Data Authenticity vulnerability in autoyast2 of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15 allows remote attackers to MITM connections when deprecated and unused functionality of autoyast is used to create images. This issue affects: SUSE Linux Enterprise Server 12 autoyast2 version 4.1.9-3.9.1 and prior versions. SUSE Linux Enterprise Server 15 autoyast2 version 4.0.70-3.20.1 and prior versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
SUSE Linux Enterprise Server 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SUSE Linux Enterprise Server是德国SUSE公司的一套企业服务器版Linux操作系统。 SUSE Linux Enterprise Server 12版本中的autoyast2 4.1.9-3.9.1及之前版本和SUSE Linux Enterprise Server 15版本中的autoyast2 4.0.70-3.20.1及之前版本存在数据伪造问题漏洞。该漏洞源于网络系统或产品未充分验证数据的来源或真实性。攻击者可利用伪造的数据进行攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server 12 | autoyast2 ~ 4.1.9-3.9.1 | - |
|
| SUSE | SUSE Linux Enterprise Server 15 | autoyast2 ~ 4.0.70-3.20.1 | - |
|
II. Public POCs for CVE-2019-18905
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2019-18905 (1)
-
https://bugzilla.suse.com/show_bug.cgi?id=1140711 x_refsource_CONFIRM
Mailing List Discussions for CVE-2019-18905 (1)
-
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00050.html vendor-advisory x_refsource_SUSE
Same Patch Batch · SUSE · 2020-04-03 · 3 CVEs total
| CVE-2018-17954 | 9.3 CRITICAL | crowbar provision leaks admin password to all nodes in cleartext |
| CVE-2019-18904 | 6.5 MEDIUM | Migrations requests can cause DoS on rmt |
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V. Comments for CVE-2019-18905
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