CVE编号
CVE-2021-20232利用情况
暂无补丁情况
官方补丁披露时间
2021-03-13漏洞描述
GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。 GnuTLS的lib/ext/pre_shared_key.c的client_send_params存在内存错误引用漏洞。攻击者可利用该漏洞导致内存损坏和其他后果。受影响系统： GnuTLS GnuTLS
解决建议
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1922275 | |
| https://lists.apache.org/thread.html/r50661d6f0082709aad9a584431b59ec364f9974... | |
| https://lists.apache.org/thread.html/r5d4001031e7790d8c6396c499522b4ed2aab782... | |
| https://lists.apache.org/thread.html/r5f88bed447742fcc5c47bf1c7be965ef4501319... | |
| https://lists.apache.org/thread.html/r6ac143ba6dd98bd4bf6bf010d46e56e25405645... | |
| https://lists.apache.org/thread.html/r9cbc69e57276413788e90a6ee16c7c034ea4258... | |
| https://lists.apache.org/thread.html/rcd70a4c88a47a75fd2d5f3ffb7cee8c2a18c713... | |
| https://lists.apache.org/thread.html/rf5e1256d870193def4a82ad89ab95e63943a313... | |
| https://lists.apache.org/thread.html/rfd5273d72d244178441e6904a2f2b41a3268f56... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://security.netapp.com/advisory/ntap-20210416-0005/ | |
| https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10 |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | gnu | gnutls | * |
Up to (excluding) 3.7.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | gnutls | * |
Up to (excluding) 3.6.15-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | gnutls | * |
Up to (excluding) 3.6.15-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | gnutls | * |
Up to (excluding) 3.6.15-r1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | gnutls | * |
Up to (excluding) 3.7.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.14 | gnutls | * |
Up to (excluding) 3.7.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.15 | gnutls | * |
Up to (excluding) 3.7.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_edge | gnutls | * |
Up to (excluding) 3.7.1-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | gnutls | * |
Up to (excluding) 3.6.16-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | gnutls | * |
Up to (excluding) 3.6.7-4+deb10u7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | gnutls | * |
Up to (excluding) 3.7.0-7 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | gnutls | * |
Up to (excluding) 3.7.1-2.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | gnutls | * |
Up to (excluding) 3.6.7-lp152.9.9.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | gnutls | * |
Up to (excluding) 3.6.16-4.0.1.el8_fips |
|||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | gnutls | * |
Up to (excluding) 3.6.16-4.el8 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | gnutls | * |
Up to (excluding) 3.6.13-2ubuntu1.6 |
|||||
- 攻击路径 远程
- 攻击复杂度 复杂
- 权限要求 无需权限
- 影响范围 全局影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 无影响
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
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