Heap-based buffer overflow in the bx_ne2k_c::rx_frame function in iodev/ne2k.cc in the emulated NE2000 device in Bochs 2.3 allows local users of the guest operating system to write to arbitrary memory locations and gain privileges on the host operating system via vectors that cause TXCNT register values to exceed the device memory size, aka "RX Frame heap overflow."
結論預警: CVE-2007-2893 綜合評估為中等風險(41.9/100):CVSS 技術影響為高級,利用機率偏低(EPSS 0.46%) 強制指令: 梳理受影響資產並納入修補計畫。
風險隨態勢動態變化;本站持續評估並同步更新本頁展示內容。
EPSS 日更估計相對被利用可能性;百分位表示該 CVE 在已評分漏洞中的相對排名(越高表示相對更嚴重)。
| # | 日期 | 舊 EPSS 分數 | 新 EPSS 分數 | 變化(新 − 舊) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.06% | 0.46% | +0.41% |
| 2 | 2025-03-17 | 0.04% | 0.06% | +0.01% |
| 3 | 2023-03-07 | — | 0.04% | — |
完整 EPSS 歷史 (共 4 筆)
該 CVE 的 CVSS 指標。
| 底座分 | 版本 | 嚴重度 | 向量 | 可利用性 | 影響 | 分數來源 |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2007-2893 low priority: Debian including 1 source packages (bochs), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-2893 |
gentoo
|
high | CVE-2007-2893: 1 GLSA(s) (200711-21), 1 atom(s) (app-emulation/bochs); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-2893 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2007-2893 |
ubuntu
|
medium | CVE-2007-2893 medium priority: Ubuntu including 4 source packages (bochs, kvm, qemu, qemu-kvm), 33 status rows across 9 suites (dapper, edgy, feisty, gutsy, hardy, intrepid, jaunty, karmic, upstream): DNE 8, ignored 8, not-affected 8, released 6, needs-triage 2, needed 1. | https://ubuntu.com/security/CVE-2007-2893 |
Not vulnerable. This issue did not affect Xen as shipped with Red Hat Enterprise Linux 5.
| 廠商 | 產品 | 版本 | 原始 CPE |
|---|---|---|---|
| bochs_project | bochs | 2.3 | cpe:2.3:a:bochs_project:bochs:2.3:-:*:*:*:*:*:* |
| URL | 標籤 |
|---|---|
| http://bugs.gentoo.org/show_bug.cgi?id=188148 | Third Party Advisory |
| http://osvdb.org/36799 | Broken Link |
| http://secunia.com/advisories/25470 | Third Party Advisory |
| http://secunia.com/advisories/26364 | Third Party Advisory |
| http://secunia.com/advisories/27715 | Third Party Advisory |
| http://security.gentoo.org/glsa/glsa-200711-21.xml | Third Party Advisory |
| http://taviso.decsystem.org/virtsec.pdf | Third Party Advisory |
| http://www.debian.org/security/2007/dsa-1351 | Third Party Advisory |
| http://www.securityfocus.com/bid/24246 | Third Party Advisory VDB Entry |
| http://www.vupen.com/english/advisories/2007/1936 | Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/34508 | Third Party Advisory VDB Entry |