CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.4 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Nrl opie up to 2.32. This affects some unknown functionality of the file opielogin.c. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
opielogin.c in opielogin in OPIE 2.4.1-test1 and earlier does not check the return value of the setuid system call, which allows local users to gain privileges by arranging for an account to already be running its maximum number of processes.
The weakness was published 07/26/2011 by Sebastian Krahmer as Bug 435901 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzillafiles.novell.org. This vulnerability is uniquely identified as CVE-2011-2490 since 06/15/2011. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 55641 (Debian DSA-2281-1 : opie - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (68854) and Tenable (55641). Similar entry is available at 58094.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.4VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.4
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 55641
Nessus Name: Debian DSA-2281-1 : opie - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 69990
OpenVAS Name: Debian Security Advisory DSA 2281-1 (opie)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/27/2010 🔍06/08/2011 🔍
06/15/2011 🔍
06/22/2011 🔍
07/26/2011 🔍
07/26/2011 🔍
07/31/2011 🔍
03/23/2015 🔍
11/15/2021 🔍
Sources
Advisory: Bug 435901Researcher: Sebastian Krahmer
Status: Not defined
Confirmation: 🔍
CVE: CVE-2011-2490 (🔍)
OVAL: 🔍
X-Force: 68854
Vulnerability Center: 32480 - opielogin in OPIE 2.4.1-test1 and earlier Local Privilege Escalation Vulnerability, High
SecurityFocus: 48390 - OPIE Off By One Buffer Overflow Vulnerability and Local Privilege Escalation Vulnerability
Secunia: 39966 - OPIE "__opiereadrec()" Off-by-One and "opielogin" Privilege Escalation, Moderately Critical
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 11/15/2021 14:41
Changes: 03/23/2015 16:50 (61), 03/29/2017 09:10 (14), 11/15/2021 14:41 (3)
Complete: 🔍
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