Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted TLS packet that is not properly handled during a certain explicit IV calculation.
结论预警: CVE-2012-2333 综合评估为高风险（66.4/100）：CVSS 技术影响为中级，利用概率偏高（EPSS 28.15%，百分位 98%） 核心证据: EPSS 显示该漏洞近期被利用的可能性处于高位。 近一日 EPSS 上升 +21.39%，被利用关注度持续升高。 强制指令: 被利用概率偏高—请排查暴露面并优先安排修补。
风险随态势动态变化；本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 6.76% | 28.15% | +21.39% |
| 2 | 2026-03-04 | 1.24% | 6.76% | +5.53% |
| 3 | 2026-03-01 | — | 1.24% | — |
完整 EPSS 历史 （共 43 条）
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2012-2333 not yet assigned priority: Debian including 1 source packages (openssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-2333 |
gentoo
|
low | CVE-2012-2333: 1 GLSA(s) (201312-03), 1 atom(s) (dev-libs/openssl); latest impact low. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-2333 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2012-2333 |
ubuntu
|
medium | CVE-2012-2333 medium priority: Ubuntu including 2 source packages (openssl, openssl098), 20 status rows across 10 suites (hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream): released 13, DNE 3, ignored 3, needs-triage 1. | https://ubuntu.com/security/CVE-2012-2333 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| openssl | openssl | <= 0.9.8w | cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.1c | cpe:2.3:a:openssl:openssl:0.9.1c:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.2b | cpe:2.3:a:openssl:openssl:0.9.2b:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.3 | cpe:2.3:a:openssl:openssl:0.9.3:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.3a | cpe:2.3:a:openssl:openssl:0.9.3a:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.4 | cpe:2.3:a:openssl:openssl:0.9.4:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.5 | cpe:2.3:a:openssl:openssl:0.9.5:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.5 | cpe:2.3:a:openssl:openssl:0.9.5:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.5 | cpe:2.3:a:openssl:openssl:0.9.5:beta2:*:*:*:*:*:* |
| openssl | openssl | 0.9.5a | cpe:2.3:a:openssl:openssl:0.9.5a:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.5a | cpe:2.3:a:openssl:openssl:0.9.5a:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.5a | cpe:2.3:a:openssl:openssl:0.9.5a:beta2:*:*:*:*:*:* |
| openssl | openssl | 0.9.6 | cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6 | cpe:2.3:a:openssl:openssl:0.9.6:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.6 | cpe:2.3:a:openssl:openssl:0.9.6:beta2:*:*:*:*:*:* |
| openssl | openssl | 0.9.6 | cpe:2.3:a:openssl:openssl:0.9.6:beta3:*:*:*:*:*:* |
| openssl | openssl | 0.9.6a | cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6a | cpe:2.3:a:openssl:openssl:0.9.6a:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.6a | cpe:2.3:a:openssl:openssl:0.9.6a:beta2:*:*:*:*:*:* |
| openssl | openssl | 0.9.6a | cpe:2.3:a:openssl:openssl:0.9.6a:beta3:*:*:*:*:*:* |
| openssl | openssl | 0.9.6b | cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6c | cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6d | cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6e | cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6f | cpe:2.3:a:openssl:openssl:0.9.6f:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6g | cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6h | cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6i | cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6j | cpe:2.3:a:openssl:openssl:0.9.6j:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6k | cpe:2.3:a:openssl:openssl:0.9.6k:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6l | cpe:2.3:a:openssl:openssl:0.9.6l:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.6m | cpe:2.3:a:openssl:openssl:0.9.6m:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta2:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta3:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta4:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta5:*:*:*:*:*:* |
| openssl | openssl | 0.9.7 | cpe:2.3:a:openssl:openssl:0.9.7:beta6:*:*:*:*:*:* |
| openssl | openssl | 0.9.7a | cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7b | cpe:2.3:a:openssl:openssl:0.9.7b:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7c | cpe:2.3:a:openssl:openssl:0.9.7c:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7d | cpe:2.3:a:openssl:openssl:0.9.7d:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7e | cpe:2.3:a:openssl:openssl:0.9.7e:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7f | cpe:2.3:a:openssl:openssl:0.9.7f:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7g | cpe:2.3:a:openssl:openssl:0.9.7g:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7h | cpe:2.3:a:openssl:openssl:0.9.7h:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7i | cpe:2.3:a:openssl:openssl:0.9.7i:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7j | cpe:2.3:a:openssl:openssl:0.9.7j:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7k | cpe:2.3:a:openssl:openssl:0.9.7k:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7l | cpe:2.3:a:openssl:openssl:0.9.7l:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.7m | cpe:2.3:a:openssl:openssl:0.9.7m:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8 | cpe:2.3:a:openssl:openssl:0.9.8:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8a | cpe:2.3:a:openssl:openssl:0.9.8a:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8b | cpe:2.3:a:openssl:openssl:0.9.8b:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8c | cpe:2.3:a:openssl:openssl:0.9.8c:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8d | cpe:2.3:a:openssl:openssl:0.9.8d:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8e | cpe:2.3:a:openssl:openssl:0.9.8e:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8f | cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8g | cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8h | cpe:2.3:a:openssl:openssl:0.9.8h:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8i | cpe:2.3:a:openssl:openssl:0.9.8i:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8j | cpe:2.3:a:openssl:openssl:0.9.8j:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8k | cpe:2.3:a:openssl:openssl:0.9.8k:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8l | cpe:2.3:a:openssl:openssl:0.9.8l:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8m | cpe:2.3:a:openssl:openssl:0.9.8m:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8m | cpe:2.3:a:openssl:openssl:0.9.8m:beta1:*:*:*:*:*:* |
| openssl | openssl | 0.9.8n | cpe:2.3:a:openssl:openssl:0.9.8n:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8o | cpe:2.3:a:openssl:openssl:0.9.8o:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8p | cpe:2.3:a:openssl:openssl:0.9.8p:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8q | cpe:2.3:a:openssl:openssl:0.9.8q:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8r | cpe:2.3:a:openssl:openssl:0.9.8r:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8s | cpe:2.3:a:openssl:openssl:0.9.8s:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8t | cpe:2.3:a:openssl:openssl:0.9.8t:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8u | cpe:2.3:a:openssl:openssl:0.9.8u:*:*:*:*:*:*:* |
| openssl | openssl | 0.9.8v | cpe:2.3:a:openssl:openssl:0.9.8v:*:*:*:*:*:*:* |
| redhat | openssl | 0.9.6-15 | cpe:2.3:a:redhat:openssl:0.9.6-15:*:*:*:*:*:*:* |
| redhat | openssl | 0.9.6b-3 | cpe:2.3:a:redhat:openssl:0.9.6b-3:*:*:*:*:*:*:* |
| redhat | openssl | 0.9.7a-2 | cpe:2.3:a:redhat:openssl:0.9.7a-2:*:*:*:*:*:*:* |
| openssl | openssl | 1.0.0 | cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:* |