An issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker.
References
Link | Resource |
---|---|
http://www.openwall.com/lists/oss-security/2021/05/13/1 | Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2021/05/14/2 | Mailing List Mitigation Third Party Advisory |
https://blog.prosody.im/prosody-0.11.9-released/ | Release Notes Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2021/06/msg00016.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/06/msg00018.html | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/ | |
https://security.gentoo.org/glsa/202105-15 | Third Party Advisory |
https://www.debian.org/security/2021/dsa-4916 | Third Party Advisory |
Configurations
Configuration 1 (hide)
AND |
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
16 May 2022, 19:50
Type | Values Removed | Values Added |
---|---|---|
References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00018.html - Third Party Advisory |
19 Jun 2021, 09:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
17 Jun 2021, 16:57
Type | Values Removed | Values Added |
---|---|---|
References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00016.html - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
16 Jun 2021, 07:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
26 May 2021, 19:32
Type | Values Removed | Values Added |
---|---|---|
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/ - Mailing List, Third Party Advisory | |
References | (MISC) https://security.gentoo.org/glsa/202105-15 - Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/ - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* |
26 May 2021, 11:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
22 May 2021, 03:15
Type | Values Removed | Values Added |
---|---|---|
References |
|
21 May 2021, 17:47
Type | Values Removed | Values Added |
---|---|---|
CPE | cpe:2.3:a:lua:lua:*:*:*:*:*:*:*:* cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:* |
|
References | (DEBIAN) https://www.debian.org/security/2021/dsa-4916 - Third Party Advisory | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2021/05/13/1 - Mailing List, Third Party Advisory | |
References | (MLIST) http://www.openwall.com/lists/oss-security/2021/05/14/2 - Mailing List, Mitigation, Third Party Advisory | |
References | (MISC) https://blog.prosody.im/prosody-0.11.9-released/ - Release Notes, Vendor Advisory | |
CWE | CWE-362 | |
CVSS |
v2 : v3 : |
v2 : 4.3
v3 : 5.9 |
Information
Published : 2021-05-13 16:15
Updated : 2024-02-04 21:47
NVD link : CVE-2021-32921
Mitre link : CVE-2021-32921
CVE.ORG link : CVE-2021-32921
JSON object : View
Products Affected
debian
- debian_linux
prosody
- prosody
lua
- lua
fedoraproject
- fedora
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')