{"id":"CVE-2023-33850","aliases":["EUVD-2023-38000","GHSA-xxxm-cq2q-5v69","SUSE-SU-2024:0605-1","SUSE-SU-2024:0619-1"],"status":"published","title":"IBM GSKit-Crypto information disclosure","description":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0117,"percentile":0.67813,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2023-08-22T20:31:25Z","modified":"2026-06-17T06:02:22Z","affected":[{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-30.120.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-30.120.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-30.120.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Legacy 15 SP5","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP2-LTSS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP3-LTSS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP2","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP3","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Enterprise Storage 7.1","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"java-1_8_0-ibm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0_sr8.20-150000.3.86.1"}]}],"bundled":8}],"products":[{"vendor":"ibm","product":"cics tx advanced"},{"vendor":"ibm","product":"cics tx standard"},{"vendor":"ibm","product":"cics_tx"},{"vendor":"ibm","product":"txseries for multiplatforms"},{"vendor":"ibm","product":"txseries_for_multiplatform"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7010369","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/7022413","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/7022414","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/257132","tags":["vdb-entry","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20241108-0002/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33850"},{"url":"https://security.netapp.com/advisory/ntap-20241108-0002"},{"url":"https://github.com/advisories/GHSA-xxxm-cq2q-5v69"},{"url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240605-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218903","tags":["report"]},{"url":"https://bugzilla.suse.com/1218905","tags":["report"]},{"url":"https://bugzilla.suse.com/1218906","tags":["report"]},{"url":"https://bugzilla.suse.com/1218907","tags":["report"]},{"url":"https://bugzilla.suse.com/1218908","tags":["report"]},{"url":"https://bugzilla.suse.com/1218909","tags":["report"]},{"url":"https://bugzilla.suse.com/1218911","tags":["report"]},{"url":"https://bugzilla.suse.com/1219843","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-33850","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20918","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20919","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20921","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20926","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20932","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20945","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-20952","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240619-1/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-33850","title":"IBM GSKit-Crypto information disclosure","description":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.","status":"published","published":"2023-08-22T20:31:25.923Z","modified":"2025-11-03T21:48:43.28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:35:34.55015Z"}],"euvd":[{"id":"EUVD-2023-38000","description":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.","status":"published","published":"2023-08-22T20:31:25Z","modified":"2025-11-03T21:48:43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:30.775561Z"}],"ghsa":[{"id":"GHSA-xxxm-cq2q-5v69","title":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a...","description":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information. IBM X-Force ID: 257132.","status":"published","published":"2023-08-22T21:30:28Z","modified":"2025-11-04T00:30:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:04:25.970519Z"}],"nvd":[{"id":"CVE-2023-33850","description":"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.","status":"published","published":"2023-08-22T21:15:07.837Z","modified":"2026-11-10T12:10:00.177Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-10T14:19:22.611066Z"}],"osv":[{"id":"SUSE-SU-2024:0605-1","title":"Security update for java-1_8_0-ibm","description":"This update for java-1_8_0-ibm fixes the following issues:\n\nUpdate to Java 8.0 Service Refresh 8 Fix Pack 20: [bsc#1219843]\n\nSecurity fixes:\n\n- CVE-2023-33850: Fixed information disclosure vulnerability due to the consumed GSKit library (bsc#1219843).\n- CVE-2024-20932: Fixed incorrect handling of ZIP files with duplicate entries (bsc#1218908).\n- CVE-2024-20952: Fixed RSA padding issue and timing side-channel attack against TLS (bsc#1218911).\n- CVE-2024-20918: Fixed array out-of-bounds access due to missing range check in C1 compiler (bsc#1218907).\n- CVE-2024-20921: Fixed range check loop optimization issue (bsc#1218905).\n- CVE-2024-20919: Fixed JVM class file verifier flaw allows unverified bytecode execution (bsc#1218903).\n- CVE-2024-20926: Fixed arbitrary Java code execution in Nashorn (bsc#1218906).\n- CVE-2024-20945: Fixed logging of digital signature private keys (bsc#1218909).\n","status":"published","published":"2024-02-23T15:31:04Z","modified":"2026-02-04T03:02:10.482284Z","updated_at":"2026-11-02T15:53:54.239786Z"},{"id":"SUSE-SU-2024:0619-1","title":"Security update for java-1_8_0-ibm","description":"This update for java-1_8_0-ibm fixes the following issues:\n\nUpdate to Java 8.0 Service Refresh 8 Fix Pack 20: [bsc#1219843]\n\nSecurity fixes:\n\n- CVE-2023-33850: Fixed information disclosure vulnerability due to the consumed GSKit library (bsc#1219843).\n- CVE-2024-20932: Fixed incorrect handling of ZIP files with duplicate entries (bsc#1218908).\n- CVE-2024-20952: Fixed RSA padding issue and timing side-channel attack against TLS (bsc#1218911).\n- CVE-2024-20918: Fixed array out-of-bounds access due to missing range check in C1 compiler (bsc#1218907).\n- CVE-2024-20921: Fixed range check loop optimization issue (bsc#1218905).\n- CVE-2024-20919: Fixed JVM class file verifier flaw allows unverified bytecode execution (bsc#1218903).\n- CVE-2024-20926: Fixed arbitrary Java code execution in Nashorn (bsc#1218906).\n- CVE-2024-20945: Fixed logging of digital signature private keys (bsc#1218909).\n","status":"published","published":"2024-02-26T11:20:16Z","modified":"2026-02-04T02:37:25.539927Z","updated_at":"2026-11-02T15:53:54.239786Z"}]}}