NAI PGP 5.5.3i/6.5.1i/6.5.3i Additional Decryption Key cleartext storage
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.0 | $0-$5k | 0.00 |
A vulnerability was found in NAI PGP 5.5.3i/6.5.1i/6.5.3i. It has been declared as critical. This vulnerability affects an unknown function of the component Additional Decryption Key Handler. The manipulation with an unknown input leads to a cleartext storage vulnerability. The CWE definition for the vulnerability is CWE-312. The product stores sensitive information in cleartext within a resource that might be accessible to another control sphere. As an impact it is known to affect confidentiality. CVE summarizes:
PGP 5.5.x through 6.5.3 does not properly check if an Additional Decryption Key (ADK) is stored in the signed portion of a public certificate, which allows an attacker who can modify a victim s public certificate to decrypt any data that has been encrypted with the modified certificate.
The weakness was published 08/24/2000 by Ralf Senderek as confirmed advisory (CERT.org). The advisory is shared for download at cert.org. This vulnerability was named CVE-2000-0678. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but an exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/27/2018). The MITRE ATT&CK project declares the attack technique as T1555. This vulnerability has a historic impact due to its background and reception.
After immediately, there has been an exploit disclosed. It is declared as proof-of-concept.
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 vulnerability database at X-Force (5136).
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: 5.3VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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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: Cleartext storageCWE: CWE-312 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
08/24/2000 🔍08/24/2000 🔍
08/24/2000 🔍
10/20/2000 🔍
03/19/2004 🔍
06/25/2014 🔍
05/27/2018 🔍
Sources
Advisory: cert.orgResearcher: Ralf Senderek
Status: Confirmed
CVE: CVE-2000-0678 (🔍)
X-Force: 5136
SecurityFocus: 1606 - PGP ADK Insertion Vulnerability
OSVDB: 4354 - NAI PGP Certificates Unsigned ADKs Cleartext Message Disclosure
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/25/2014 16:16Updated: 05/27/2018 12:12
Changes: 06/25/2014 16:16 (50), 05/27/2018 12:12 (8)
Complete: 🔍
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