MemcacheDB Memcached up to 1.2.1 ps Command process_stat information disclosure
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.8 | $0-$5k | 0.00 |
Summary
A vulnerability identified as problematic has been detected in MemcacheDB Memcached up to 1.2.1. Impacted is the function process_stat of the component ps Command. The manipulation leads to information disclosure.
This vulnerability is uniquely identified as CVE-2009-1255. Moreover, an exploit is present.
You should upgrade the affected component.
Details
A vulnerability was found in MemcacheDB Memcached up to 1.2.1. It has been rated as problematic. This issue affects the function process_stat of the component ps Command. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:
The process_stat function in (1) Memcached before 1.2.8 and (2) MemcacheDB 1.2.0 discloses (a) the contents of /proc/self/maps in response to a stats maps command and (b) memory-allocation statistics in response to a stats malloc command, which allows remote attackers to obtain sensitive information such as the locations of memory regions, and defeat ASLR protection, by sending a command to the daemon s TCP port.
The bug was discovered 04/28/2009. The weakness was disclosed 04/28/2009 by Joe Testa as tp://co (Website). It is possible to read the advisory at code.google.com. The identification of this vulnerability is CVE-2009-1255 since 04/07/2009. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a exploit are known. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.
After before and not just, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 38683 (Mandriva Linux Security Advisory : memcached (MDVSA-2009:105)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.
Upgrading to version 0.0.1 eliminates this vulnerability. A possible mitigation has been published 6 days after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (50221), Tenable (38683), SecurityFocus (BID 34756†), OSVDB (54127†) and Secunia (SA34915†). The entries VDB-3516, VDB-48000, VDB-47513 and VDB-50835 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
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: 38683
Nessus Name: Mandriva Linux Security Advisory : memcached (MDVSA-2009:105)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 66513
OpenVAS Name: Fedora Core 11 FEDORA-2009-12552 (memcached)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Memcached 0.0.1
Timeline
04/07/2009 🔍04/28/2009 🔍
04/28/2009 🔍
04/28/2009 🔍
04/28/2009 🔍
04/28/2009 🔍
04/28/2009 🔍
04/29/2009 🔍
04/29/2009 🔍
04/30/2009 🔍
05/04/2009 🔍
05/04/2009 🔍
05/05/2009 🔍
03/17/2015 🔍
09/02/2019 🔍
Sources
Advisory: tp://coResearcher: Joe Testa
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2009-1255 (🔍)
GCVE (CVE): GCVE-0-2009-1255
GCVE (VulDB): GCVE-100-47987
X-Force: 50221
SecurityFocus: 34756 - Memcached and MemcacheDB ASLR Information Disclosure Weakness
Secunia: 34915
OSVDB: 54127 - Memcached / MemcacheDB stats maps Command Remote Information Disclosure
SecurityTracker: 1022140
Vulnerability Center: 21852 - Memcached < 1.2.8 and MemcacheDB 1.2.0 Memory Remote Information Disclosure Vulnerability, Medium
Vupen: ADV-2009-1196
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/17/2015 23:38Updated: 09/02/2019 16:18
Changes: 03/17/2015 23:38 (91), 09/02/2019 16:18 (2)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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