Google Go up to 1.17.10/1.18.2 TLS ticket_age_add random observable behavioral discrepancy
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability was found in Google Go up to 1.17.10/1.18.2 (Programming Language Software) and classified as problematic. Affected by this issue is the function ticket_age_add
of the component TLS Handler. The manipulation of the argument random
with an unknown input leads to a observable behavioral discrepancy vulnerability. Using CWE to declare the problem leads to CWE-205. The product's behaviors indicate important differences that may be observed by unauthorized actors in a way that reveals (1) its internal state or decision process, or (2) differences from other products with equivalent functionality. Impacted is confidentiality. CVE summarizes:
Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.
The weakness was disclosed 08/11/2022. The advisory is shared for download at go.dev. This vulnerability is handled as CVE-2022-30629 since 05/12/2022. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.
Upgrading to version 1.17.11 or 1.18.3 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.4VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 3.1
NVD Vector: 🔍
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: 🔍
Exploiting
Class: Observable behavioral discrepancyCWE: CWE-205 / CWE-203 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Go 1.17.11/1.18.3
Timeline
05/12/2022 🔍08/11/2022 🔍
08/11/2022 🔍
09/10/2022 🔍
Sources
Vendor: google.comAdvisory: FEDORA-2022-30c5ed5625
Status: Confirmed
CVE: CVE-2022-30629 (🔍)
Entry
Created: 08/11/2022 10:12Updated: 09/10/2022 06:43
Changes: 08/11/2022 10:12 (43), 09/10/2022 06:29 (1), 09/10/2022 06:43 (11)
Complete: 🔍
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