43837 : FreeBSD libc strfmon() Multiple Overflows
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Timeline

Disclosure Date
2008-03-27

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2008-1391" target="_blank">CVE</a>)</em> : Multiple integer overflows in libc in NetBSD 4.x, FreeBSD 6.x and 7.x, and probably other BSD and Apple Mac OS platforms allow context-dependent attackers to execute arbitrary code via large values of certain integer fields in the format argument to (1) the strfmon function in lib/libc/stdlib/strfmon.c, related to the GET_NUMBER macro; and (2) the printf function, related to left_prec and right_prec.

Classification

Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Disclosure: Vendor Verified

Products

Unknown or Incomplete

References

Tools & Filters

35110
4789 4790

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 7.5
Source: nvd.nist.gov | Generated: 2008-03-28 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_1 Integrity_impact_1 Availability_impact_1

Comments

No Comments.

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