Bug 1223252 (CVE-2024-30171) - VUL-0: CVE-2024-30171: bouncycastle: timing side-channel attacks against RSA decryption (both PKCS#1v1.5 and OAEP)
Summary: VUL-0: CVE-2024-30171: bouncycastle: timing side-channel attacks against RSA ...
Status: IN_PROGRESS
Alias: CVE-2024-30171
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Pedro Monreal Gonzalez
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/402822/
Whiteboard: CVSSv3.1:SUSE:CVE-2024-30171:5.3:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-04-22 12:11 UTC by SMASH SMASH
Modified: 2024-07-19 16:45 UTC (History)
3 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description SMASH SMASH 2024-04-22 12:11:30 UTC
BouncyCastle before version 1.78 is vulnerable to timing side-channel attacks against RSA decryption (both PKCS#1v1.5 and OAEP).

References:
https://www.bouncycastle.org/releasenotes.html
https://github.com/bcgit/bc-java/issues/1528
https://people.redhat.com/~hkario/marvin/

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-30171
https://bugzilla.redhat.com/show_bug.cgi?id=2276360
Comment 2 Pedro Monreal Gonzalez 2024-04-29 07:30:18 UTC
Factory update to version 1.78:
 * https://build.opensuse.org/request/show/1170680
Comment 3 Pedro Monreal Gonzalez 2024-04-29 08:39:52 UTC
Related upstream commits:
 * https://github.com/bcgit/bc-java/commit/d7d5e735
 * https://github.com/bcgit/bc-java/commit/e5b46eab
Comment 4 Pedro Monreal Gonzalez 2024-04-30 10:41:16 UTC
These 2 additional commits are also required:
  * https://github.com/bcgit/bc-java/commit/d37128e6
  * https://github.com/bcgit/bc-java/commit/8767f0b2
Comment 8 Maintenance Automation 2024-05-07 08:30:09 UTC
SUSE-SU-2024:1539-1: An update that solves one vulnerability can now be installed.

Category: security (moderate)
Bug References: 1223252
CVE References: CVE-2024-30171
Maintenance Incident: [SUSE:Maintenance:33611](https://smelt.suse.de/incident/33611/)
Sources used:
openSUSE Leap 15.5 (src):
 bouncycastle-1.78.1-150200.3.29.1
Development Tools Module 15-SP5 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (src):
 bouncycastle-1.78.1-150200.3.29.1
SUSE Enterprise Storage 7.1 (src):
 bouncycastle-1.78.1-150200.3.29.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 11 Maintenance Automation 2024-06-18 12:30:36 UTC
SUSE-SU-2024:1539-2: An update that solves one vulnerability can now be installed.

Category: security (moderate)
Bug References: 1223252
CVE References: CVE-2024-30171
Maintenance Incident: [SUSE:Maintenance:33611](https://smelt.suse.de/incident/33611/)
Sources used:
Development Tools Module 15-SP6 (src):
 bouncycastle-1.78.1-150200.3.29.1
openSUSE Leap 15.6 (src):
 bouncycastle-1.78.1-150200.3.29.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.