1.9
LOW
CVE-2009-2911
SystemTap Denial of Service and Privilege Escalation
Description

SystemTap 1.0, when the --unprivileged option is used, does not properly restrict certain data sizes, which allows local users to (1) cause a denial of service or gain privileges via a print operation with a large number of arguments that trigger a kernel stack overflow, (2) cause a denial of service via crafted DWARF expressions that trigger a kernel stack frame overflow, or (3) cause a denial of service (infinite loop) via vectors that trigger creation of large unwind tables, related to Common Information Entry (CIE) and Call Frame Instruction (CFI) records.

INFO

Published Date :

Oct. 22, 2009, 4:30 p.m.

Last Modified :

Nov. 21, 2024, 1:06 a.m.

Remotely Exploitable :

No

Impact Score :

2.9

Exploitability Score :

3.4
Affected Products

The following products are affected by CVE-2009-2911 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Systemtap systemtap

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2009-2911 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-2911 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41633
    Added Reference http://secunia.com/advisories/37167
    Added Reference http://sources.redhat.com/bugzilla/show_bug.cgi?id=10750
    Added Reference http://www.openwall.com/lists/oss-security/2009/10/21/1
    Added Reference http://www.securityfocus.com/bid/36778
    Added Reference http://www.vupen.com/english/advisories/2009/2989
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=529175
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00627.html
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00793.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 23, 2009

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2009-2911 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2009-2911 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability