漏洞信息详情
Libgcrypt 安全漏洞
- CNNVD编号：CNNVD-202106-573
- 危害等级： 高危
- CVE编号： CVE-2021-33560
- 漏洞类型： 其他
- 发布时间： 2021-06-08
- 威胁类型： 远程
- 更新时间： 2022-04-27
- 厂 商：
- 漏洞来源：
漏洞简介
Libgcrypt是GNU计划开发（Gnu计划开发）的一个基于GnuPG代码的通用加密库。该库实现了各种加密算法，包括对称密码、哈希算法、公开密钥算法等。
Libgcrypt 在1.8.8和1.9之前存在安全漏洞，该漏洞源于缺乏指数盲法来解决针对mpi powm的侧信道攻击，而且窗口大小选择不当。
漏洞公告
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：
https://dev.gnupg.org/rCe8b7f10be275bcedb5fc05ed4837a89bfd605c61
参考网址
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/R7OAPCUGPF3VLA7QAJUQSL255D4ITVTL/
来源:MISC
链接:https://dev.gnupg.org/T5466
来源:MISC
链接:https://dev.gnupg.org/rCe8b7f10be275bcedb5fc05ed4837a89bfd605c61
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00021.HTML
来源:MISC
链接:https://www.oracle.com/security-alerts/cpujan2022.HTML
来源:MISC
链接:https://www.oracle.com/security-alerts/cpuapr2022.HTML
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/BKKTOIGFW2SGN3DO2UHHVZ7MjsYN4AAB/
来源:MISC
链接:https://www.oracle.com/security-alerts/cpuoct2021.HTML
来源:MISC
链接:https://dev.gnupg.org/T5305
来源:MISC
链接:https://dev.gnupg.org/T5328
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.0245
来源:www.oracle.com
链接:https://www.oracle.com/security-alerts/cpuoct2021.HTML
来源:www.cybersecurity-help.cz
链接:https://www.cybersecurity-help.cz/vdb/SB2021111210
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3905
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.1071
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4019
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Libgcrypt-information-disclosure-via-ElGamal-35733
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.2188
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3134
来源:www.cybersecurity-help.cz
链接:https://www.cybersecurity-help.cz/vdb/SB2021091711
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.2242
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/165862/Red-Hat-Security-Advisory-2022-0434-05.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.0716
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164182/Ubuntu-Security-Notice-USN-5080-2.HTML
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164828/Red-Hat-Security-Advisory-2021-4409-03.HTML
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164177/Ubuntu-Security-Notice-USN-5080-1.HTML
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/166489/Red-Hat-Security-Advisory-2022-1081-01.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.0394
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.0493
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3758
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3935
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4229
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4059
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/166051/Red-Hat-Security-Advisory-2022-0580-01.HTML
来源:www.cybersecurity-help.cz
链接:https://www.cybersecurity-help.cz/vdb/SB2022012746
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4254
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/165758/Red-Hat-Security-Advisory-2022-0318-06.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4095
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.4172
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.1837
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/166308/Red-Hat-Security-Advisory-2022-0842-01.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2022.1677
受影响实体
暂无
补丁
- Libgcrypt 安全漏洞的修复措施
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