CVE-2011-1769

Severity

12%

Complexity

19%

Confidentiality

48%

SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access.

SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access.

CVSS 2.0 Base Score 1.2. CVSS Attack Vector: local. CVSS Attack Complexity: high. CVSS Vector: (AV:L/AC:H/Au:N/C:N/I:N/A:P).

Overview

First reported 13 years ago

2011-08-29 21:55:00

Last updated 13 years ago

2011-10-27 03:25:00

Affected Software

SystemTap 0.2.2

0.2.2

SystemTap 0.3

0.3

SystemTap 0.4

0.4

SystemTap 0.5

0.5

SystemTap 0.5.3

0.5.3

SystemTap 0.5.4

0.5.4

SystemTap 0.5.5

0.5.5

SystemTap 0.5.7

0.5.7

SystemTap 0.5.9

0.5.8

SystemTap 0.5.9

0.5.9

SystemTap 0.5.10

0.5.10

SystemTap 0.5.12

0.5.12

SystemTap 0.5.13

0.5.13

SystemTap 0.5.14

0.5.14

SystemTap 0.6

0.6

SystemTap 0.6.2

0.6.2

SystemTap 0.7

0.7

SystemTap 0.7.2

0.7.2

SystemTap 0.8

0.8

SystemTap 0.9

0.9

SystemTap 0.9.5

0.9.5

SystemTap 0.9.7

0.9.7

SystemTap 0.9.8

0.9.8

SystemTap 0.9.9

0.9.9

SystemTap 1.0

1.0

SystemTap 1.1

1.1

SystemTap 1.2

1.2

SystemTap1.3

1.3

References

[oss-security] 20110520 systemtap divide-by-zero issues (CVE-2011-1769, CVE-2011-1781)

Patch

44802

http://sourceware.org/git/?p=systemtap.git;a=commit;h=fa2e3415185a28542d419a641ecd6cddd52e3cd9

Patch

MDVSA-2011:154

MDVSA-2011:155

47934

https://bugzilla.redhat.com/show_bug.cgi?id=702687

Patch

RHSA-2011:0842

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