Vulnerability Details : CVE-2007-2893
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."
Vulnerability category: Overflow
Products affected by CVE-2007-2893
- cpe:2.3:a:bochs_project:bochs:2.3:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2007-2893
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2007-2893
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST |
CWE ids for CVE-2007-2893
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2007-2893
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Red Hat 2007-11-02Not vulnerable. This issue did not affect Xen as shipped with Red Hat Enterprise Linux 5.
References for CVE-2007-2893
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http://www.debian.org/security/2007/dsa-1351
[SECURITY] [DSA 1351-] New bochs packages fix privilege escalationThird Party Advisory
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http://security.gentoo.org/glsa/glsa-200711-21.xml
Bochs: Multiple vulnerabilities (GLSA 200711-21) — Gentoo securityThird Party Advisory
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http://www.vupen.com/english/advisories/2007/1936
Site en constructionThird Party Advisory
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http://taviso.decsystem.org/virtsec.pdf
500 Internal Server ErrorThird Party Advisory
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http://bugs.gentoo.org/show_bug.cgi?id=188148
188148 – app-emulation/bochs DoS and heap overflow (CVE 2007-28{93,94})Third Party Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/34508
Bochs NE2000 buffer overflow CVE-2007-2893 Vulnerability ReportThird Party Advisory;VDB Entry
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http://www.securityfocus.com/bid/24246
Third Party Advisory;VDB Entry
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