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Document Subtype: Security Bulletin Document ID: hpesbns04567en_us Last Updated: 2023-11-27 Release Date: 2023-11-21 Document Version: 1 Potential Security Impact: Remote: Bypass Security Restrictions, Indirect Vulnerabilities, Buffer Overflow Source: Hewlett Packard Enterprise, HPE Product Security Response Team VULNERABILITY SUMMARY In October 2023, the curl project disclosed security vulnerabilities CVE-2023-38545 and CVE-2023-38546 in its open source software ‘curl’. This document describes the impact of these vulnerabilities on NonStop product ‘OSS Network Utilities (T1204)’. The other NonStop products that have lesser severity impact are not included in this document. The curl software present in ‘OSS Network Utilities (T1204)’ is vulnerable to both of these issues. The scores given to the vulnerabilities using the Common Vulnerability Scoring System (CVSS) are: CVE ID Scoring System Base Vector Base Score ------------------------ --------------- ------------------------------------------------------ --------------- CVE-2023-38545 CVSS3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 9.8 CVE-2023-38546 CVSS3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N 3.7 More information on these CVEs can be found at the following: https://nvd.nist.gov/vuln/detail/CVE-2023-38546 https://nvd.nist.gov/vuln/detail/CVE-2023-38545 https://curl.se/docs/CVE-2023-38546.html https://curl.se/docs/CVE-2023-38545.html Likelihood: Certain Affected Software Product Revision(s) (SPR(s)): CVE-2023-38546 T1204L01^AAE, T1204L01^AAF and T1204L01^AAH CVE-2023-38545 T1204L01-T1204L01^AAB, T1204L01^AAD-T1204L01^AAF and T1204L01^AAH Release Version Updates (RVUs) containing the affected SPR(s): L17.08 - L19.08L20.05 – 21.06L21.11.00 - L21.11.02L22.09.00 L22.09.01L23.08 Additional RVUs potentially affected because the SPR listed above is usable with them: None. References: CVE-2023-38546 CVE-2023-38545 HS03520 - NonStop Hotstuff document SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed. OSS Network Utilities T1204 - Prior to T1204L01^AAI BACKGROUND HPE calculates CVSS using CVSS Version 3.1. If the score is provided from NIST, we will display Version 2.0, 3.0, or 3.1 as provided from NVD. Reference V3 Vector V3 Base Score V2 Vector V2 Base Score CVE-2023-38545 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 9.8 (AV:N/AC:L/Au:N/C:C/I:C/A:C) 10.0 CVE-2023-38546 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N 3.7 (AV:N/AC:H/Au:N/C:N/I:P/A:N) 2.6 Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002 RESOLUTION Workaround: CVE-2023-38546 Call “curl_easy_setopt(cloned_curl, CURLOPT_COOKIELIST, "ALL");” right after every “curl_easy_duphandle();” call CVE-2023-38545 Do not use CURLPROXY_SOCKS5_HOSTNAME proxies with curl Do not set a proxy environment variable to socks5h:// Fix: Install the appropriate SPR for T1204 as shown below, based on your release version. Install the following SPR: L-Series: T1204L01^AAI (OSS Network Utilities) – already available. This SPR is usable with the following RVUs: L20.10 L21.06 – L23.08 Installation impact: Minimal system impact. HISTORY Version:1 (rev.1) - 27 November 2023 Initial release Third Party Security Patches: Third party security patches that are to be installed on systems running Hewlett Packard Enterprise (HPE) software products should be applied in accordance with the customer's patch management policy. Support: For issues about implementing the recommendations of this Security Bulletin, contact normal HPE Services support channel. For other issues about the content of this Security Bulletin, send e-mail to security-alert@hpe.com. Report: To report a potential security vulnerability for any HPE supported product: Web Form: https://www.hpe.com/info/report-security-vulnerability Email: security-alert@hpe.com Hewlett Packard Enterprise Product Security Response Policy: https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=a00100637en_us Subscribe: To initiate a subscription to receive future HPE Security Bulletin alerts via Email: http://www.hpe.com/support/Subscriber_Choice Security Bulletin Archive: A list of recently released Security Bulletins is available here: http://www.hpe.com/support/Security_Bulletin_Archive System management and security procedures must be reviewed frequently to maintain system integrity. HPE is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions. "HPE is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HPE products the important security information contained in this Bulletin. HPE recommends that all users determine the applicability of this information to their individual situations and take appropriate action. HPE does not warrant that this information is necessarily accurate or complete for all user situations and, consequently, HPE will not be responsible for any damages resulting from user's use or disregard of the information provided in this Bulletin. To the extent permitted by law, HPE disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose, title and non-infringement." ©Copyright 2025 Hewlett Packard Enterprise Development LP Hewlett Packard Enterprise Development shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HPE nor its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. Hewlett Packard Enterprise Development and the names of Hewlett Packard Enterprise Development products referenced herein are trademarks of Hewlett Packard Enterprise Development in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.
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Workaround: CVE-2023-38546 Call “curl_easy_setopt(cloned_curl, CURLOPT_COOKIELIST, "ALL");” right after every “curl_easy_duphandle();” call CVE-2023-38545 Do not use CURLPROXY_SOCKS5_HOSTNAME proxies with curl Do not set a proxy environment variable to socks5h:// Fix: Install the appropriate SPR for T1204 as shown below, based on your release version. Install the following SPR: L-Series: T1204L01^AAI (OSS Network Utilities) – already available. This SPR is usable with the following RVUs: L20.10 L21.06 – L23.08 Installation impact: Minimal system impact. HISTORY Version:1 (rev.1) - 27 November 2023 Initial release Third Party Security Patches: Third party security patches that are to be installed on systems running Hewlett Packard Enterprise (HPE) software products should be applied in accordance with the customer's patch management policy. Support: For issues about implementing the recommendations of this Security Bulletin, contact normal HPE Services support channel. For other issues about the content of this Security Bulletin, send e-mail to security-alert@hpe.com. Report: To report a potential security vulnerability for any HPE supported product: Web Form: https://www.hpe.com/info/report-security-vulnerability Email: security-alert@hpe.com Hewlett Packard Enterprise Product Security Response Policy: https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&docId=a00100637en_us Subscribe: To initiate a subscription to receive future HPE Security Bulletin alerts via Email: http://www.hpe.com/support/Subscriber_Choice Security Bulletin Archive: A list of recently released Security Bulletins is available here: http://www.hpe.com/support/Security_Bulletin_Archive